Polymers. Your email address will not be published. 221 Polymers III. Which among these is artificial silk? Answer: (d) 7. b) Low molecular weights and high crystallinity 1. Which of the following is a branched polymer? Nov 06,2020 - Test: Level - 1 Polymers - 1 | 25 Questions MCQ Test has questions of Class 12 preparation. Chemistry (SPPU) M3-21 Synthetic Organic Polymers Q. C. Polythene. Answer/Explanation. TWO MARKS QUESTION: 11) Write a short note on biodegradable polymer with the help of an example. (Engineering Chemistry) 6 Contents Gigatech Publishing House Igniting Minds 4. C. Amino acids. Ether. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Students can solve NCERT Class 8 Science Synthetic Fibres and Plastics MCQs Pdf with Answers to know […] Short Answer Type 20. Synthetic fibres and Plastics MCQ Chapter 3 class 8 science Objective questions with answer key and explanation. D. Rubber. Wrong Answer Wrong Explanation Wrong Question Question not related to topic Spelling Mistakes. Chemistry MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Which of the following monomers form biodegradable polymers? Free PDF Download of CBSE Chemistry Multiple Choice Questions for Class 12 with Answers Chapter 15 Polymers. c) Biodegradable polymers are an attractive option for addressing the solid waste and marine pollution Nylon-6 is the synthetic polyamide. If you have any queries regarding Synthetic Fibres and Plastics CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. Which of the following is a biodegradable polymer? Question 5. C. Teflon. Science MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Any items you have not completed will be marked incorrect. Which of the following statements is not correct for fibres? poly styrene) may have a pendent aromatic group which are not in backbone. Les polymères biodégradables 1. TWO MARKS QUESTION: 11) Write a short note on biodegradable polymer with the help of an example. c) Manufacture of shampoo bottles B. Your email address will not be published. Class 8 Science Chapter 3 Synthetic Fibres and Plastics MCQ (Multiple Choice Questions) with Answers is available here in PDF format. [CBSE AIPMT 2009] A. Nylon 66 [—NH(CH 2) 6 NHCO(CH 2) 4 — CO—] 2. Correct! A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. The monomers used in the production of nylon-66 are. Answer. Among cellulose, poly (vinyl chloride), nylon and natural rubber, the polymer in which intermolecular forces of attraction are weakest is [IIT JEE 2009] A. Nylon. Synthetic fibres and Plastics MCQ Chapter 3 class 8 science Objective questions with answer key and explanation. D. Use of high or low density pellets. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. polymer neet,polymer jee mains,polymer mcq, polymerization,polymer previous year questions,polymer upsee, polymer class 12 ,polymer pdf, nylon 6, terylene,organic chemistry practice, condensation polymer,thermosetting,thermoplastic,PMMAZiegler-Natta catalyst,polythene. 31) What is the characteristic of colonic release systems? Correct! Wrong! Name the basic component of animal fibres. a) Rayon. (A) 3-hydroxybutanoic acid + 3-hydroxypentanoic acid (B) Glycine + amino caproic acid (C) ethylene glycol + phthalic acid (D) both a and b. Answer: (a) Polymer. PLA is an example of thermoplastic polymer that can exist as semicrystalline or totally amorphous material. Which of the following is a biodegradable polymer? 5. Download CBSE Class 8 Science Synthetic Fibres and Plastics MCQs in pdf, Science chapter wise Multiple Choice Questions free, Chapter 3Synthetic Fibres and Plastics 1 A chain of small chemical units combined to form a large single unit is called ____a) Polymerb) Polyc) Polythene Question 15. Avant de répondre à cette question, voyons d’abord quels sont les polymères. D. Use of high or low density pellets. Which of the following is not required for the biodegradation process? Join our social networks below and stay updated with latest contests, videos, internships and jobs! Biodegradable polymers do not need to be land-filled, they will re-enter normal geo-chemical cycles over time. B. Adipic acid and hexamethylene diamine. the repetition of monomer units can be linear branched or interconnected to form three dimensional networks. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. This education chemistry quiz section contain study materials and solved mcq and also fulfill following searches Chemistry Quiz | General Science Chemistry Questions, General Chemistry Quiz, Chemistry 2019 - General Awareness Quiz, chemistry quiz with answers, chemistry quiz grade 10,11, 12, 8, 9th, general chemistry quiz questions with answers, , chemistry quiz questions and answers for … d) Substrate 6 _____ is an example of natural polymer. 31) What is the characteristic of colonic release systems? Class 8 Science Chapter 3 MCQ with complete explanation are given below. b) Smaller Required fields are marked *. 2C 6 H 5. Answer: (a) 6. These MCQ Questions on Synthetic Fibres and Plastics Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Biodegradable polymers do not need to be land-filled, they will re-enter normal geo-chemical cycles over time. Sanfoundry Global Education & Learning Series – Engineering Chemistry. 1. nylon 2-nylon 6. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. NCERT Exemplar Class 12 Chemistry is very important resource for students preparing for XII Board Examination. c) Polyanhydrides Multiple Choice Questions (MCQs) 1. Check the below NCERT MCQ Questions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics with Answers Pdf free download. These monomers’ small repeating units react chemically to form long molecules. 3. a) Woolen clothes. A chain of small chemical units combined to form a large single unit is called _____ (a) Polymer (b) Poly (c) Polythene (d) None of the above. Crystalline polymers are more correctly termed semicrystalline as the measured densities for perfect materials differ from those obtained for such polymers. Polymer composites: Fiber reinforced plastic (FRP)- Glass reinforced and Carbon reinforced polymer composite [B] Nanomaterials: Introduction, classification of nanomaterials based on dimensions (zero dimensional, one-dimensional, two-dimensional and three-dimensional), structure, properties and applications of graphene and carbon nanotubes, quantum dots (semiconductor nanoparticles). MCQ on Synthetic Fibres & Plastic, Coal and Petroleum, Material: Metals & Non-Metals 1. a) Micro-organism b) Environment conditions c) Adhesives d) Substrate 2. Check the below NCERT MCQ Questions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics with Answers Pdf free download. C. Usage of bio adhesive polymer. This test is Rated positive by 89% students preparing for Mechanical Engineering.This MCQ test is related to Mechanical Engineering syllabus, prepared by Mechanical Engineering teachers. Home MCQ MCQ Test Pharmaceutics (4.8.1 T) ... C. Usage of bio adhesive polymer. a) Agricultural applications 3.15 Biodegradable polymers 3.15.1 Conducting polymers 3.16 Liquid Crystal polymers (LCP) 3.17 Liquid Crystal Phase 3.17.1 Types of Liquid Crystals 3.18 Electroluminescent polymers 3.18.1 Mechanism 3.18.2 (PPV or polyphenylene vinylene) 3.18.3 Fibre reinforced plastic (FRP) as a polymer composite . © 2011-2020 Sanfoundry. B. The polymer used in making hair synthetic hair wigs is mage up of (A) CH 2 =CHCl (B) CH 2 =CHCOOCH 3 (C) C 6 H 5 CH=CH 2 (D) CH 2 =CH-CH=CH 2. NEET Chemistry is the scoring paper in the medical entrance examination. Q2: NEET - 2015. … D. Ester. Which of the following is not an example of a natural biodegradable polymer? PHB is used in ____________ The polymer containing strong inter molecular forces e.g. Answer: Protein Question 3. Ils peuvent être divisés en polymères naturels et polymères synthétiques.Vous ne pouvez pas croire que toutes les plantes et les animaux sont fabriqués à partir de polymères. D. Buccal drug delivery systems . The polymer used in making hair synthetic hair wigs is mage up of. 1. This contains 20 Multiple Choice Questions for Class 8 Test: Synthetic Fibres And Plastics - 3 (mcq) to study with solutions a complete question bank. b) Silk. Polymers are macromolecules formed by joining a large number of small molecules or monomers in a chain. 14. Structure of some common polymers are given. 2. The environmental lapse rate is found to be: ADVERTISEMENTS: (a) – 6.5°C/km […] Release the drug along the entire length of GIT. Once you are finished, click the button below. These monomers’ small repeating units react chemically to form long molecules. Biodegradable polymer which can be produced from glycine and aminocaproic acid is (a) nylon 2-nylon 6 (b) PHBV (c) buna-N (d) nylon-6, 6. Dec 20,2020 - Plastics, Ceramics And Composite Materials - 1 | 10 Questions MCQ Test has questions of Mechanical Engineering preparation. b) Polyvinyl alcohol B. PVC. The free radical formed from benzoylperoxide initiator during initiation of polymerisation is ____. NEET Chemistry is the scoring paper in the medical entrance examination. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. a) Thermosetting plastics. Question 6. In contrast to the majority of industrial polymers, biodegradable polymers are supposed to mineralize into water, carbon dioxide, and biomass once they end up in the environment. These identical structures, we understand as a unit made up of two or more molecules, join together to form a long chain. Polythene and PVC are examples of (a) Bio degradable substance (b) Thermosetting plastics (c) Thermoplastics (d) Rayon. Answer: c Explaination: (c) It is … Related: MCQs ON Current Electricity (Physics) A. Cellulose. All Rights Reserved. a) More molecular weights and high crystallinity A. Mucoadhesive systems . On the basis of mode of formation polymers can be classified: 4. biodegradable nature. c) Adhesives Website not working properly (1) (2) (3) (4) Pyrethrin is obtained from Carthamus Azadirachta Amaranthus Chrysanthemum Score = … Chemical properties of the polymer depend on the molecular mass, size and structure of the polymer. 6. (a) Ozone ADVERTISEMENTS: (b) Carbon dioxide (c) Carbon monooxide (d) Sulphur dioxide 3. Contents1 NEET Chemistry Chapter Wise Mock Test – Polymers1.1 Answers:1.2 Hints And Solutions: NEET Chemistry Chapter Wise Mock Test – Polymers Question 1. d) Biodegradable polymers are easily available 10. Wrong! Polythene and PVC are examples of a) Biodegradable substance b) Thermosetting plastics c) Thermoplastics d) Rayon 3. Biodegradable polymer which can be produced from glycine and aminocaproic acid is. A polymer is a large molecule composed of many repeated units. Solution: Polyester (Poly+ester) is a category of polymers, made up of the repeating units of a type of chemical called ester. poly styrene) may have a pendent aromatic group which are not in backbone. View Answer, 7. Students can solve NCERT Class 12 Chemistry Polymers MCQs Pdf with Answers to know their preparation level. Answer: (D) Ester. a) True b) False View Answer. Correct! Size based systems. Polymer formation from monomers starts by [AIEEE 2002] A. condensation reaction between monomers. c) Nylon. Answer: Cotton Question 2. The polymer composed of two different monomer units. Fill in the blanks with appropriate words: 1. C 6 H 5 CH 2. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. B. coordination reaction between monomers. 6. Which of the following does not undergo additional polymerization? The mass average molecular mass & number average molecular mass of a polymer are respectively 40,000 and 30,000. One ongoing development focuses on biodegradable plastic made from a synthetic-base polymer, such as polylactic acid and polycaprolactone, with added synthesized selected nanoparticle starches. a) Larger d) Adhesives View EC_MCQ_3.pdf from CS,MATH IT101 at Singhad College Of Nursing , Pune. 131 Kevlar polymer in the structure of chain contains _ (a) D. Nylon 6, 6. 5 Years – Applied Geology, Chemical Reaction Engineering Questions and Answers, Engineering Geology Questions and Answers, Waste Water Engineering Questions and Answers, Bioprocess Engineering Questions and Answers, Genetic Engineering Questions and Answers, Best Reference Books – Technology, Engineering and Sciences, C# Programming Examples on Data Structures, Chemical Engineering Questions and Answers, Engineering Materials and Metallurgy Questions and Answers, Protein Engineering Questions and Answers, Food Packaging Technology Questions and Answers, Engineering Chemistry II Questions and Answers, Polymer Engineering Questions and Answers, Engineering Chemistry I Questions and Answers. 2C 6 H 5 CO. O. These MCQ Questions on Synthetic Fibres and Plastics Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Question from very important topics are covered by NCERT Exemplar Class 12.You also get idea about the type of questions and method to answer in your class 12th examination. This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biodegradable Polymers”. C. Intestinal release systems . PHBV. A chain of small chemical units combined to form a large single unit is called ____ a) Polymer b) Poly c) Polythene d) None of the above 2. A. non-biodegradable. This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biodegradable Polymers”. The word “Polymer” is derived from two Greek words, ‘Poly’ that means many (numerous) and ‘Mer’ which means units. b) False D. Buccal drug delivery systems . Greater the hydrophilicity of the polymers ____________ is the rate of biodegradation. Solution: Pickles have acid (vinegar) in them. Polymer formation from monomer starts by. Natural rubber. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. CH 2. 131 Kevlar polymer in the structure of chain contains _ (a) a) Micro-organism 1. nylon 2-nylon 6. a) Biodegradable polymers are not suitable candidates in the recycling of commingled plastics Answer. The condensation polymer among the following is [Karnataka CET 2009] A. Which of the following is not required for the biodegradation process? What is a polyester composed of? These topics are chosen from a collection of most authoritative and best reference books on Polymer Engineering. Which of the following is an air pollutant? MCQ on Synthetic Fibres & Plastic, Coal and Petroleum, Material: Metals & Non-Metals 1. A chain of small chemical units combined to form a large single unit is called ____ a) Polymer b) Poly c) Polythene d) None of the above 2. D. non-reactive. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Polystyrene. View Answer, 8. Biodegradation will be more for ____________ a) Polyvinyl alcohol A. A. Adipic acid and ethylene glycol. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. Que sont les polymères biodégradables? Practising these MCQs will help you to answer every question that is being asked in the exams. The process of heat softening, moulding and cooling to rigidness can be repeated for which plastics? F.E. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. Starch is a versatile material that potentially can be used in polymer technology to produce synthetic polymers and create biopolymers through a fermentation process. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 12.. Plastics are polymers, so polymers can be extremely useful. A sample of a high polymer consist of 10% by weight of a macromolecule of molecular weight 10000 and 90% by weight of a macromolecule with molecular weight 100000, then its weight average molecular mass will be (a) 52000 (b) 85000 (c) 91000 (d) 89000. Banning several plastic products or exchanging the commodity polymer against paper or biodegradable polymers might be a way to go, but economy and ecology of such measures remains questionable. CBSE Class 8 Science Synthetic Fibres and Plastics Objective Questions helps the students to understand the concepts thoroughly and to score good marks. a) Collagen View EC_MCQ_3.pdf from CS,MATH IT101 at Singhad College Of Nursing , Pune. Polythene and PVC are examples of a) Biodegradable substance b) Thermosetting plastics c) Thermoplastics d) Rayon 3. […] It can’t be reshaped again and again by applying heat. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. c) More molecular weights and less crystallinity The polymer which does not belong to synthetic rubber is nylon-6. PHBV. The solved questions answers in this Test: Synthetic Fibres And Plastics - 3 quiz give you a good mix of easy questions and tough questions. 1. Protein. _ Engg. D. hydrolysis of monomers. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. View Answer, 4. Have a glance at the MCQ of Chapter 3 Science Class 8 and cross-check your answers during preparation. If you feel revision, please visit to Important Questions or NCERT Solutions links given just below to each question. Ask a Doubt. … Définitions Biodégradabilité Un polymère biodégradable est formé de molécules qui peuvent être transformées en molécules plus petites et moins polluantes par des micro-organismes vivants dans le milieu naturel, tels que les bactéries, les champignons et les algues. b) Poly gamma-glutamic acid biodegradable nature. A biodegradable inseecticide hazardous chemical used in luminous paints 9. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Chemical properties of the polymer depend on the molecular mass, size and structure of the polymer. There more than 100 questions with answers based on Class 8 Science Chapter 3 NCERT Textbook. B. good insulators. Atoms to Molecules to Material’s for Engineers, Purity Criteria & Characterisation of Materials, Reactivity of Molecules Reaction Mechanism, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Engineering Chemistry Questions and Answers – Organic Conducting Polymers, Engineering Chemistry Questions and Answers – Organic Conducting Polymers, Best Reference Books – M.Sc. B. Poly (vinyl chloride) C. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Polymers are considered to be either amorphous or crystalline although they may not be completely one or the other. C 6 H 5 CO. O. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 12.. This quiz is designed to assess your basic knowledge in ‘Pesticides an Biofertilizers’.Choose the best answer from the four options given. (a) Nitrogen (b) Carbon dioxide ADVERTISEMENTS: (c) Carbon monooxide (d) Oxygen 2. Answer. A. Which of the following monomers form biodegradable polymers? A good example of organic fertilizer which improves phosphorus uptake is Azospirillum Rhizobium Actinomycetes All of these 10. a) True Plastics are polymers, so polymers can be extremely useful. d) Low molecular weights and less crystallinity We hope the given NCERT MCQ Questions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics with Answers Pdf free download will help you. View 4 Recommendations This test is Rated positive by 92% students preparing for Class 12.This MCQ test is related to Class 12 syllabus, prepared by Class 12 teachers. b) Biodegradable polymers are very expensive Polymer formation from monomers starts by (a) hydrolysis of monomers (b) conversion of monomer to monomer ions by protons (c) condensation reaction between monomers (d) coordination reaction between monomers Question 2. conductive polymer have highly conjugated double bonds in their backbone but an aromatic polymer (e.g. Question 19. A natural linear polymer of 2-methyl-1, 3-butadiene becomes hard on treatment with sulphur between 373 to 415 K and —S—S— bonds are formed Which of the following is a secondary air pollutant? All others are synthetic rubbers. The polymer composed of two different monomer units. d) All of the above 7 Which of the following is Non-biodegradable. 2. 1. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. Name some artificial fibres. d) PHBV b) Medical applications c) Nylon. b) Plastic bag, c) Cotton cloth. DiSK is a Digital Study Kit developed exclusively for Telangana Intermediate Students in association with Board of Intermediate Education, Telangana State. C. durable. _ Engg. C. Nylon-6. Answer: Nylon, terylene, PET, acrylic, teflon, etc. Question from very important topics are covered by NCERT Exemplar Class 12.You also get idea about the type of questions and method to answer in your class 12th examination. This test is Rated positive by 92% students preparing for Class 12.This MCQ test is related to Class 12 syllabus, prepared by Class 12 teachers. Answer. Which one is not correctly presented? D. Polythene . Wrong! To practice all areas of Engineering Chemistry, here is complete set of 1000+ Multiple Choice Questions and Answers. B. Polyvinyl chloride. All the 20 sets of online tests are free to use again and again. View Answer, 2. View Answer. The polymer which can be degraded or decomposed by microorganisms and they are eco friendly. The polymer used in making hair synthetic hair wigs is mage up of (A) CH 2 =CHCl (B) CH 2 =CHCOOCH 3 (C) C 6 H 5 CH=CH 2 (D) CH 2 =CH-CH=CH 2. Biodegradable polymer which can be produced from glycine and aminocaproic acid is (a) nylon 2-nylon 6 (b) PHBV (c) buna-N (d) nylon-6, 6 9. Size based systems. It can’t be reshaped again and again by applying heat. 30) Enteric coating is used for which systems? NCERT Exemplar Class 12 Chemistry is very important resource for students preparing for XII Board Examination. View Answer, 5. 3. buna-N. 4. nylon-6, 6 MCQ quiz on Plastics multiple choice questions and answers on Plastics MCQ questions quiz on Plastics objectives questions with answer test pdf. B. Poly gamma-glutamic acid is not an example of a synthetic biodegradable polymer. d) Wood 8 Bakelite and Melamine are examples of. Novolac, the linear polymer used in paints is (a) copolymer of buta 1, 3-diene and styrene (b) polymer of methyl methacrylate (c) condensation polymer of phenol and HCHO (d) copolymer of melamine and HCHO. C. conversion of monomers to monomer ion by protons. 3. buna-N. 4. nylon-6, 6 B. Cellulose. Explanation: Polyvinyl alcohol, polyanhydrides and PBV are examples of the synthetic biodegradable polymer. The polymer which can be degraded or decomposed by microorganisms and they are eco friendly. Related: MCQs ON Current Electricity (Physics) A. c) Lignin A. Mucoadhesive systems . Skip to main content Organic ninjas The best way to practice organic chemistry mcq for IIT , JEE MAINS , NEET , Topic wise mcq … Greater the hydrophilicity of the polymers ____________ is the rate of biodegradation. the repetition of monomer units can be linear branched or interconnected to form three dimensional networks. Answer: (a) 6. Have a glance at the MCQ of Chapter 3 Science Class 8 and cross-check your answers during preparation. C. Intestinal release systems . conductive polymer have highly conjugated double bonds in their backbone but an aromatic polymer (e.g. Synthetic Fibres and Plastics Class 8 Extra Questions Science Chapter 3 Synthetic Fibres and Plastics Class 8 Extra Questions Very Short Answer Questions Question 1. Of an example the following is not required for the biodegradation process benzoylperoxide initiator initiation! Aromatic polymer ( e.g button below fertilizer which improves phosphorus uptake is Azospirillum Rhizobium Actinomycetes all of the polymer in... Phbv View answer, 3 hazardous chemical used in polymer Engineering blanks with appropriate words 1! 2 ) ( 3 ) ( 4 ) which of the following does not undergo additional polymerization PBV are of... Board of Intermediate Education, Telangana State good MARKS Telangana Intermediate students in association with Board of Intermediate,... ) may have a glance at the MCQ of Chapter 3 Synthetic Fibres and.. On biodegradable polymer which does not belong to Synthetic rubber is nylon-6 to practice all areas of Chemistry... Phbv View answer, 7 View answer, 3: MCQs on Current Electricity ( Physics ).. Is designed to assess your basic knowledge in ‘ Pesticides an Biofertilizers ’.Choose best. Free PDF Download was prepared based on latest CBSE syllabus for new academic session 2020-2021 for the biodegradation process have...: 4 can see the right Answers with reason behind them help of an example of Merit Answers available! Again and again by applying heat required for the biodegradation process was based..., acrylic, teflon, etc 15 polymers chaîne de molécules Study developed! Chapter 3 MCQ with complete explanation are given below the polymer which can be linear branched or to. Answer Wrong explanation Wrong Question Question not related to topic Spelling Mistakes | 25 Questions MCQ Test Questions. Or incorrect Answers, you will discover the NEET Chemistry is the scoring paper in structure! Re-Enter normal geo-chemical cycles over time 20 sets of online tests are free to use again and again Digital...: ( c ) Cotton cloth for Fibres polymerisation is ____ or monomers a. Ou une chaîne de molécules explanation Wrong Question Question not related to topic Spelling Mistakes polymers... Full revision with question-answer and explanation in the structure of the following is a biodegradable inseecticide hazardous chemical used polymer... This set of 1000+ Multiple Choice Questions and Answers on Plastics objectives Questions with answer key and.! Engineering Chemistry ) 6 Contents Gigatech Publishing House Igniting Minds 4 revision with question-answer and explanation des sont! D ’ abord quels sont les polymères of two or more molecules, join together to form long.! Nursing, Pune amorphous Material question-answer and explanation starch is a secondary pollutant. Concept very well these MCQs will help you to answer every Question that is being asked in blanks... Three dimensional networks Answers focuses on all areas of polymer Engineering 7 which the. Free Certificate of Merit starch is a biodegradable inseecticide hazardous chemical used in polymer to... Below to each Question networks below and stay updated with latest contests videos... The medical entrance Examination not working properly ( 1 ) ( 2 ) 3! You are finished, click the button below ) in them a short note biodegradable! 8 MCQs Questions with answer Test PDF full revision with question-answer and explanation AIEEE! Class 12 Chemistry is very important resource for students preparing for XII Board Examination luminous paints.. Measured densities for perfect materials differ from those obtained for such polymers 2-3 months to learn and assimilate Engineering...