Science, asked by rchouksey083, 5 months ago

Q.3- Write test for starch and protein.​

Answers

Answered by Anonymous
30

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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