Question

1. Plastics are
(b) good conductors of hea
(d) highly reactive
(a) generally inexpensive
(C) very heavy in weight

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Answer 1

Answer:

b is the correct answer

Explanation:

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Answer 2

Answer:

2nd option is correct.

Explanation:

Because plastics have very large molecules. So that's why it don't have the same properties of raw materials. That is the reason it is used in making many items or things.