Question

make a paste or powder of food to be tested ?​

Answer 1

Answer:

Test if a food item contains protein.

1. Take a small quantity of the food items to be tested.
2. Grind/mash/paste/powder the food item.

3 . Put the food item into a test tube.

4 . Add 10 drops of water and shake the test tube.

5. Using a dropper add two drops of copper sulphate solution to the test tube.

Explanation:

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