Iodine is used to test the presence of starch.

True

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False

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Solution

The correct option is A
True

In the presence of starch, iodine changes its colour from brown to blue-black or purple. Hence, iodine is used as an indicator to test the presence of starch.

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If iodine is not available what will we use to confirm the presence of starch?

Iodine is used to test the presence of ___ .

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