Question

4.How can you prove that the process of photosynthesis requires sunlight?

Answer 1

Take a green plant and put that plant in a dark place after few hours you will observe that the plants leaves are turned yellow or the plant will look like it will gone to die. Then put that the plant in sunlight after few hours it will again blossom. This will show that the process of photosynthesis required sunlight.

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Answer 2

Answer:

conclusion-leaf exposed to sunlight give iodine test,proving that sunlight is neccesary for photosynthesis.