Question

2) X has no energy value but "Y is energy rich component then identify X' and 'Y'
respectively from the following.
(A) Carboydrates and Roughage
(B) Vitamins and fats
(C) Proteins and Minerals
(D) Carbohydrates and proteins​

Answer 1

Answer:

vitamins and fat

Explanation:

as we know that vitamins have no energy it increases th metabolic reactions but fat have have energy in the form of glycogen