Question

prove sunlight is required for photosynthesis.anyone free to chat​

Answer 1

Answer:

We can tell that Sunlight is compulsory by a experiment

1-take a plant

2-cover a healthy leaf with black paper

3-leave it for 3-5 week

4- take out the leaf and other leaf

5-boil with water utensil the leaf in alcohol tube

6-dip in a cold water and test the presence of starch.