Biology, asked by jagan42, 1 year ago

what would happen if a leaf is covered with black colour paper and treated with iodine solution​

Answers

Answered by palakchauhan2004
0

Answer:

The leaf will change its colour. It will turn blue or black in colour.

Answered by kmswami2002
2

Answer:

Hi Dude....

Good Nig...

Good Ques.....

Explanation:

If the leaf is covered by black piece of paper on both top and bottom. It should turn yellow after a week, reason behind this is that chlorophyll will no longer have access to sunlight.The hot alcohol breaks down the chlorophyll, taking the green color out of the leaf, making it yellowish. Now the color changes are more clearly visible. Finally, the leaf is treated with iodine solution (which contains some iodide ions too), the reddish brown color of iodine solution turns blue-black.

if it is helpful means just leave a thnks.....

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