Question

Petrochemicals are

(A) additives to bring up the octane level of gasoline.

(B) impurities that must be burned or buried.

(C) used as raw materials in industrial chemicals.

(D) removed from oil before it is refined.​

Answer 1

Answer:

A. hope it helps you Mark as Brainlist please

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Answer 2

Answer:

Right Answer is: C

SOLUTION

Many useful substances are obtained from petroleum and natural gas. These are termed as petrochemicals. These are used in the manufacture of detergents, fibres, polythene and other man-made plastics. Due to its great commercial importance, petroleum is also called ‘black gold’.