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Colour developed when a drop of aqueous ...

Colour developed when a drop of aqueous `CuSO_(4)` is added to alkaline solution of protein is

A

Yellow

B

Blue

C

Green

D

Violet

Text Solution

Verified by Experts

The correct Answer is:
D
Protein + NaOH + `CuSO_(4) + underset("test")overset("Biuret")to ` Purple colour
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