1.

Which colour is seen on the food particle to confirm this nutrient​

Answer»

When a few DROPS of a solution of copper sulphate and caustic soda are APPLIED to a part of food, a violet COLOUR shows the presence of proteins.Explanation:Test if a food item contains protein.Take a small quantity of the food items to be tested.Grind/mash/paste/powder the food item.Put the food item into a test tube.Add 10 drops of water and SHAKE the test tube.Using a dropper add two drops of copper sulphate solution to the test tube.hope it HELPS you mate have a good day ❤️ ✌️



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