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Which of the following used for preparat...

Which of the following used for preparation of bullet proof windows and safty (or) crash helments

A

Kevlar

B

Nomex

C

Lexan

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
Lexan (poly carbonate)
Monomer are (i) phosgene `COCl_(2)` (ii) B is phenol A
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