Question

What is it important to boil the lead in alcohol during the experiment to prove importance of sunlight in photosynthesis?

Answer 1

Answer:

To decolourise the leaf and remove all the chlorophyll.

Explanation:

Leaf needed for the experiment should be decolourised as otherwise the chlorophyll will mask the blue-black color of iodine test.

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Answer 2

Answer:

It is important to boil the leaf in alcohol during the experiment to prove importance of sunlight in photosynthesis for removing the chlorophyll and making it discoloured.