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How would you test presence of …

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How would you test presence of starch in leaves.
  • 1 answers

Gaurav Seth 6 years, 6 months ago

Presence of starch in leaves can be tested by iodine test. Iodine turns starch solution into blue-black colour. Pour few drops of dilute iodine solution on the boiled leaf. The leaf becomes blue-black which proves the presence of starch in it. The starch is a carbohydrate.

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