Coal burns in air to form mainly:

Water

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Carbon monoxide

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Carbon dioxide

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Carbon

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Solution

The correct option is C
Carbon dioxide

When heated in air, coal burns and produces mainly carbon dioxide gas.

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Similar questions

Match the following air pollutants with their major source.

(i) Carbon monoxide (ii) Carbon- dioxide (iii) Sulphur dioxide

(a) Coal burn (b) Fossil fuels (c) Automobiles

Fill in the blanks :

(a) ___ product when carbon is burnt in a limited supply of air or oxygen.

(b) Carbon monoxide burns in air with a ___ flame to form carbon dioxide.

(d) A mixture of 95 $%$ oxygen and 5 $%$ carbon dioxide is called ___

(e) Carbon monoxide is used as a ___ in the extraction of pure metals from their corresponding ores.

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