Question

Iodine test is used to detect the presence of strach ​

Answer 1

Answer:

True

A test for the presence of starch in which the sample turns blue-black in color when a few drops of potassium iodide solution is placed on the sample.

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Answer 2

To test the presence of Starch

Things needed

You will need the thing on which you are going to test, a dropper, Iodine in liquid form

Activity

Take the thing and wash it and also dry it on which you are going to test. Then keep it on a paper and put a drop of iodine solution.

Observation

You will se the thing or some parts of it becoming blue-black. These areas which are becoming blue-black has starch.