Question

what happens when two or more drops of iodine solution fall on starch substance??
Ans.​

Answer 1

When few drops of iodine fall on starch substance, blue- black colour is observed. This is because of the formation of starch-iodine complex that gives blue colour.

Answer 2

Answer:

When few drops of iodine fall on starch substance, blue- black colour is observed. This is because of the formation of starch-iodine complex that gives blue colour.

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