Tardigrade
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Tardigrade
Question
Chemistry
The polymer used for optical lenses is:
Q. The polymer used for optical lenses is:
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JEE Main
JEE Main 2013
Polymers
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A
polypropylene
B
polyvinyl chloride
C
polythene
D
polymethyl methacrylate
Solution:
Polymethyl methacrylate is hard, fairlyrigid. It is used for optical lenses.