Question

III. Answer any two from the following.
2 X 4 = 8M
1. Describe an experiment to prove that carbon dioxide is essential for photosynthesis?​

Answer 1

Answer:

Experiment to prove the necessity of carbon dioxide in photosynthesis - definition. Insert a part of the leaf of a destarched plant into a conical flask containing potassium hydroxide. Potassium hydroxide solution absorbs the carbon dioxide gas from the air present in the glass bottle. Leave the plant sunlight.

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Answer 2

Answer:

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