Environmental Sciences, asked by Ritu92005, 6 months ago

Caustic soda and Copper sulphate is used to test the presence of 1 point Fats in food Starch Protien Minerals

Answers

Answered by adityasingh2579

Answer:

Explanation:Using a dropper add two drops of copper sulphate solution to the test tube. Add 10 drops of caustic soda solution and shake the test tube. Observe the colour of the mixture. Violet colour indicates the presence of proteins in the tested food item.

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