Question

two gases one of the nuetral gas combines by absorption of light energy

Answer 1

It is known as the photochemical reaction due to which this process takes place!
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Answer 2

Answer:

Photochemical reaction:

a chemical reaction initiated by the absorption of energy in the form of light

Explanation:

In a photochemical reaction, only the first step is photochemical and the rest are thermal.

the gaseous product formed when two gases one of the neutral gas combines by absorption of light energy is HCL (hydrogen chloride)

H2 + CL2 → 2HCl

• Example - photosynthesis