1. Coal is processed in industries to get some useful products. Which of the following is not obtained from coal? (a) coke (b) coal tar (c) coal gas (d) CNG

A.VERIFIED ANSWERfact-checked by tutors

Soln:

Answer is (d) CNG

Explanation:

CNG is compressed natural gas which is made by compressing the natural gas. CNG is a petroleum product whereas other options provided are obtained from coal.

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