Answer the following questions. 1) How will you determine whether the given food items contain protein or not?
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If the food you want to test is a solid, you first need to make a paste of it or powder it. Grind or mash a small quantity of the food item. Put some of this in a clean test tube, add 10 drops of water to it and shake the test tube. A violet colour indicates presence of proteins in the food item.
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