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Which of these statements correctly summ...

Which of these statements correctly summarises the chief properties of coal?

A

It is hard, rock like substance and is also called balck gold.

B

It is a dark coloured liquid with a foul smell and is also called black gold.

C

It is a hard, rock like substance and mainly contains carbon, hydrogen and oxygen.

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
C
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