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A hard boiled egg is taken and separated into parts P and Q having different colours. The parts P and Q are mashed separately and water is added to obtain their suspensions. When a solution of copper sulphate is added to suspension P, it remains blue while that of Q turns violet. Which statement is true regarding this experiment? |
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Answer» ong>Answer: When a few drops of a solution of copper sulphate and caustic soda are applied to a part of food, a VIOLET colour shows the presence of proteins. Explanation: |
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