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Question

Identify the gas(es) which is released when coal is burnt in the presence of air.



Your Answer
A

Carbon dioxide

Your Answer
B

Carbon monoxide

Correct Answer
C

Both Carbon dioxide and Carbon monoxide

Your Answer
D

Nitrogen


Solution

The correct option is A

Both Carbon dioxide and Carbon monoxide


Coal contains Carbon. When burnt in air, it reacts with the oxygen gas in air producing mainly carbon dioxide gas.

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