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Find out a qualitative test for proteins...

Find out a qualitative test for proteins, fats and oils, amino acids and test any fruit juice, saliva, sweet and urine for them.

Text Solution

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Test for protein :
Biuret.s test: If Biuret.s reagent is added to protein, then the colour of the reagent changes from light blue to purple.
est for fats and oils : Grease or solubility test
Test for amino acid : Ninhydrin Test-of Ninhydrin reagent is added to the solution, then the colourless solution changes to pink, blue or purple depending on the amino acid.
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