Question

What is a photo chemical reaction? Give one example​

Answer 1

Explanation:

Examples of photochemical reactions

Photosynthesis: plants use solar energy to convert carbon dioxide and water into glucose and oxygen. Human formation of vitamin D by exposure to sunlight. Bioluminescence: e.g. In fireflies, an enzyme in the abdomen catalyzes a reaction that produced light.

Answer 2

Answer:

A Photochemical reaction is a reaction which takes place when a chemical process absorbs light energy as its energy source. The example is photosynthesis.

Explanation:

Photochemical reactions are studied or comes under the branch of chemistry called photochemistry. It is a branch of chemistry which deals with the chemical effects of light.