Question

Name one source of energy which was
used for chemical combination in primitive atmosphere ​

Answer 1

Answer:

Considering the atmosphere of the primitive earth to have contained water vapor, carbon dioxide, carbon monoxide, methane, and ammonia and/or nitrogen, then in the presence of an energy source, such as sunlight or lightning, a number of small molecules like hydrogen cyanide, HCN, are formed.

Explanation:

Answer 2

HEY YOUR ANSWER IS CARBON DIOXIDE,CARBON MONOXIDE,METHANE,AMMONIA.