Chemistry, asked by rdhanyatha, 5 months ago

4. The polymer used in preparing windows for trains and aircraft is
A. polythene
B. polpropylene
C. polystrene
D. Perspex

Answers

Answered by shadjithu

2

Answer:

I think it's

Option

BbBBB

Answered by vib14

1

Answer:

b one jdjdhdjkehjeheheheuryhe

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