Question

How would you test the presence of starch in leaves​

Answer 1

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Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour)

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Answer 2

Answer:

Explanation:

We need to heat a leaf in boiling water.After boiling take the leaf and take a iodine solution.Then put it on the leaf.If the leaf turns bluish-black then it has starch