Science, asked by DeepjitaBasumatary, 6 months ago

which of the following option is correct ??
a, coals burn s in the air to form carbon dioxide
b, coal is blue in colour
c,coal contain only carbon
d, none

Answers

Answered by imranahmedlaskar2004

0

Answer:

coals burn s in the air to form carbon dioxide

Answered by cruiselee056

0

Answer:

Coal burns in air to form carbon dioxide

Explanation:

Coal is full of carbon elements. When it burns in the atmosphere which contains oxygen elements it forms carbon dioxide gas

2C + 2O2 = C2O4

C + O2 = CO2 .........(*1/2)

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