Question

Paheli took a paste of food sample in a test tube and after that she added few drops of copper sulphate solution followed by caustic soda solution. It was observed that the solution turned violet after few minutes. Which nutrient / nutrients can she identify using these chemicals? (i) Proteins (ii) Vitamins (iii) Fats (iv) Carbohydrates Choose the correct option: * Both (i) and (ii) (iv) only (i) only Both (ii) and (iv)​

Answer 1

Answer:

both 1 and 2 is the correct answer