Solution - MCQs Question Bank (Competition Preparation) - Polymers Class 12 Notes | EduRev

Chemistry Class 12

Class 12 : Solution - MCQs Question Bank (Competition Preparation) - Polymers Class 12 Notes | EduRev

 Page 1


ANSWERS & SOLUTIONS
1] c
Sol:  
stablilized by “Na” 
2] c
Sol: Poly (methyl methacrylate) is also called Perspex 
3] a
Sol:  Rayon has the ability to absorb water in the fabric while storing approximately 90% of 
its own weight with in the fiber 
4] a
Sol: Bubble gun contains Buna-s 
Sol: 
5] a
Practice Sheet POLYMERS
LEARNERS HABITAT, 97/1, 3rd Floor, Near NCERT Gate No. 01, Adhchini, New Delhi. +91-8510800081/82 
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Page 2


ANSWERS & SOLUTIONS
1] c
Sol:  
stablilized by “Na” 
2] c
Sol: Poly (methyl methacrylate) is also called Perspex 
3] a
Sol:  Rayon has the ability to absorb water in the fabric while storing approximately 90% of 
its own weight with in the fiber 
4] a
Sol: Bubble gun contains Buna-s 
Sol: 
5] a
Practice Sheet POLYMERS
LEARNERS HABITAT, 97/1, 3rd Floor, Near NCERT Gate No. 01, Adhchini, New Delhi. +91-8510800081/82 
www.learnershabitat.ac.in Page 4
6] d
Sol: cellulose fibers are of two types, regenerated or pure cellulose such as from the cupro-
ammonium process and modified cellulose such as cellulose acetates 
7] b
Sol:
In the polymers, molecules linked through ester bond 
8] a
Sol: Nylon-6, 6 is used for bristles of tooth brushes 
9] c
Sol: Both Nylon-6.6, Nylon-6 are polyamides, and both have same Empirical formula 
10] c
Sol: Monomers of Terylenes are and
11] b
Sol: Nylon-6.6 is made from Hexa methelen diamine and adipic acid are linked through 
amide linkages. 
12] c
Sol: Monomers of Terylenes are and
Practice Sheet POLYMERS
LEARNERS HABITAT, 97/1, 3rd Floor, Near NCERT Gate No. 01, Adhchini, New Delhi. +91-8510800081/82 
www.learnershabitat.ac.in
 
Page 5
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