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Identify the test shown in the given fig...

Identify the test shown in the given figures and select the correct statement regarding it.

A

This test can be used to check presence of starch in a food sample.

B

This test can be used to check presence of sugar in a food sample

C

This test can be used to check presence of protein in a food sample

D

This test can be used to check presence of fatty acids in a food sample.

Text Solution

Verified by Experts

The correct Answer is:
C
Test for protein is shown in the given figures. On addition of copper sulphate and caustic soda to the food sample, if the colour changes to purple, it indicates that the food sample has protein in it.
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