Question

test for starch

observation-

reult-​

Answer 1

Answer:

Starch Test: Add Iodine-KI reagent to a solution or directly on a potato or other materials such as bread, crackers, or flour. A blue-black color results if starch is present. If starch amylose is not present, then the color will stay orange or yellow.

Answer 2

The result is positive. According to the observation the food sample or the potato slice turned to blue-black on adding the iodine solution. This proves the presence of starch in the given plant source. This was a simple experiment which is used to check for the presence of starch.

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