Question

1) Prove that Co2 is needed to prepare starch.

2) Why do we use destarched plant.​

Answer 1

Answer:

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Explanation:

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

Explanation:

by mohl's half leaf experiment we can prove co2is needed for preparation of starch

2- we should use distracted plant because if starch is present it may interfere I.e it may react with tincture iodine

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