Q.

Polymer used in bullet proof glass is:

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a

PMMA

b

Lexan

c

Normex

d

Kevlar

answer is B.

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Detailed Solution

Lexan (a polycarbonate or a polyester) is used for bullet proof windows and safety or crash helmets.
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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Best Books for NEET
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