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 presence of
which component
[A]. Carbohydrate
[B]. Protein
[C]. Fat
[D]. Vitamin​

Answer 1

It was observed the the solutions turned violet colour after few minutes due to the presence of which components ? ( Carbohydrate ...