Question

define photochemical reaction​

Answer 1

Hey dear ur answer is here...

Some chemical reactions take place by the action of light. These are called, "photochemical reactions", or "photolysis". Mechanistic organic photochemistry is the aspect of organic photochemistry which seeks to explain the mechanisms of organic photochemical reactions

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Answer 2

Answer:

some chemical reaction take place by the action of light .These are called as photochemical reaction.