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Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 33 (25 MCQs)

Quiz Instructions

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1. Substance added to prevent coagulation of latex is
2. What is the name of the molecule with a single unpaired electron that is introduced to create polymer chains?
3. Termination step can occur by several processes EXCEPT?
4. A monomer is the ..... unit (building block)
5. The process by which polymers and plastics are made
6. For valcanisation, the metal added to rubber is
7. Monomers of natural rubber are
8. Are these statements about amino acids true or false?Amino acids behave as both acids and bases
9. Which polymer makes up nucleic acids?
10. One disadvantage of Injection Molding is
11. The combination of Non-metal + Hydrogen is called Non metal hydride, but it can be also called
12. Which polymer is commonly used in the production of plastic bottles?
13. Which of the following category does cellulose nitrate fall into?
14. Plastics are made of .....
15. Which is not an environmental advantage of recycling?
16. What is the impact of cross-linking in polymers?
17. What is the name of the polymer formed from the monomer butane?
18. Enthalpic interactions can include both attractive and repulsive forces between objects
19. Synthetic polymers tend to have ..... melting points
20. What would be the name of the polymer made from many CH2=CH-Cl monomers joined together?
21. Step in polymerization in which the active species are created is called .....
22. This polymer is used in most modern classical guitar strings
23. Which monomer makes up phospholipids?
24. The carbon-carbon single bond (-C-C-) which links each monomer unit together is known as?
25. Process of making rubber more durable
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