Question

A paste of food item was taken in a test-tubeand to it was added a few drops of coppersulphate solution followed by caustic sodasolution. A violet colour was observed in the test-tube after a few minutes. It shown the presence of which one of the following components in the food sample?
A) Proteins B) Carbohydrates C) Fats D) None of these

Answer 1

Here is your answer

The answer is
(a) option
Protein

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Answer 2

Answer:

proteins is the answer

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