Question

take a small quantity of the food item in a test tube
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Answer 1

Answer:

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Answer 2

Answer:

Following steps are used to test if a food item contains protein.

Take a small quantity of the food items to be tested.

Grind/mash the food item.

Put the food item into a test tube.

Add 10 drops of water and shake the test tube.

Add two drops of copper sulphate solution to the test tube, using a dropper.