(c) rayon
(d) all of these
7. The uniforms of firemen are coated with
(a) melamine
(b) teflon
This is a thermosetting plastic.
(a) PVC
(b) Polythene
(c) Bakelite
(d) Polystyrene
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Answers
Answered by
0
Answer:
malemine bakelite is the answer
Answered by
0
Answer:
teflon
pvc
Explanation:
have a good try but complete the question
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