Plastic 'X' is a thermosetting plastic. It is a poor conductor of heat and electricity and is used for making club boards 'X' named is. what.
(A) polythene. (B) PVC
(C) Bakelite. (D) Melamine
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Answer:
B] PVC
Explanation:
Poly Vinyl Chloride is a thermosetting plastic and being a poor conductor of heat and electricity is used in switch boards etc..
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