Neha took a small lump of a type of food in a test-tube and added 10 drops of water to it. Then she added 2 drops of copper sulphate solution and 10 drops of caustic soda to it. Can you name the component of food that is being tested by her?

Carbohydrates

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Roughage

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Protein

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Fat

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Solution

The correct option is C
Protein

This is the test for the presence of protein in food. Food will give a blue colour if protein is present. Pulses, milk and eggs are good sources of proteins.

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Neha took a small lump of a type of food in a test-tube and added 10 drops of water to it. Then she added 2 drops of copper sulphate solution and 10 drops of caustic soda to it. Can you name the component of food that is being tested by her?

The correct option is C ProteinThis is the test for the presence of protein in food. Food will give a blue colour if protein is present. Pulses, milk and eggs are good sources of proteins.

The correct option is C
Protein

This is the test for the presence of protein in food. Food will give a blue colour if protein is present. Pulses, milk and eggs are good sources of proteins.