Question

A paste of food item was taken in a clean test- tube and few drops of water were added to it. Now to it was added a few drops of copper Sulphate solution followed by caustic Soda solution. A violet colour was observed in the test tube after a few minutes. It shows the presence of which one of the following components in the food sample?

Answer 1

Answer:

Protein

Explanation:

A paste of food item was taken in a clean test- tube and few drops of water were added to it. Now to it was added a few drops of copper Sulphate solution followed by caustic Soda solution. A violet colour was observed in the test tube after a few minutes. It shows the presence of which one of the following components in the food sample?

ANSWER:IT SHOWS THE PRESENCE OF PROTEIN