Question

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Answer 1

Answer:

1 )If coal is heated in the presence of air,then coal burns to produce mainly carbon dioxide gas and no other useful products were obtained. It is a gaseous fuel which is obtained by the strong heating of coal in the absence of air during the processing of coal to get coke

2)Coal. Gas is used as an an industrial fuel

3)

Explanation:

Answer 2

Answer:

hi friend

I am Jasmitaa from Narayana school in Tamil Nadu, Chennai

me 8th std

I didn't spam

Explanation:

Please mark as BRAINLIEST Answer