Transistor parts and refrigerator components are normally made of (A) Polystyrene (B) Polyester (C) High density polythene (D) Polyurethane

Transistor parts and refrigerator components are normally made of
(A) Polystyrene
(B) Polyester
(C) High density polythene
(D) Polyurethane
by

1 Answer

Answer :

(A) Polystyrene
by

Related questions

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Give one example of each for low density polythene and high density polthene.

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