There are two solutions added while testing for proteins. Two drops of solution A and then 10 drops of solution B are added to the food. Name the solutions.

A: Iodine, B: Copper sulphate

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A: Sugar, B: Caustic soda

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A: Copper sulphate, B: Caustic soda

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A: Magnesium sulphate, B: Caustic soda

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Solution

The correct option is C A: Copper sulphate, B: Caustic soda
To test for protein, two drops of copper sulphate should be added to the food solution and ten drops of caustic soda solution. It is allowed to stand for few minutes after shaking. A violet colouration indicates the presence of protein.

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There are two solutions added while testing for proteins. Two drops of solution A and then 10 drops of solution B are added to the food. Name the solutions.

The correct option is C A: Copper sulphate, B: Caustic sodaTo test for protein, two drops of copper sulphate should be added to the food solution and ten drops of caustic soda solution. It is allowed to stand for few minutes after shaking. A violet colouration indicates the presence of protein.

The correct option is C A: Copper sulphate, B: Caustic soda
To test for protein, two drops of copper sulphate should be added to the food solution and ten drops of caustic soda solution. It is allowed to stand for few minutes after shaking. A violet colouration indicates the presence of protein.