Question

A powdery Substance or paste of food item is taken in a test tube and after that it was added a few drops of copper sulphate solution and then caustic soda solution. It was observed that the solution turned violet color after few minutes due to the presences of which component

Answer 1

Answer:

$\huge\bold\red{ANSWER :-}$

• ==>>> The change in colour of the food item to violet after the addition of copper sulphate and caustic soda solution indicates the presence of proteins in the food item.

Answer 2

Answer:

=>>> The change in colour of the food item to violet after the addition of copper sulphate and caustic soda solution indicates the presence of proteins in the food item.