Question

please can you tell in photo synthesis what happens

Answer 1

In the process of photo synthesis light energy is absorbed by chlorophyll and light energy is also converted into chemical energy and photolysis of water . Reduction of carbon dioxide into glucose.

Answer 2

the following happens during photosynthesis:
Absorption of light energy
conversion of light energy to chemical energy and splitting up of water molecules into oxygen ad hydrogen
Reduction of carbon dioxide into carbohydrates.