Why photosynthesis is a chemical reaction?

Photosynthesis is a chemical reaction that takes place in presence of ______.

Define a chemical reaction.

Photosynthesis is a chemical change. Justify your answer.

Discuss and give your answer. You know that plant produce their food by a process called photosynthesis. Can we cll photosynthesis a chemical change?

What is thermo chemical reactions?

What happens during a chemical reaction?

'Photosynthesis is a redox reaction ''. Comment .

______ is a chemical substance which alters the speed of a chemical reaction.