Question

A. Fill in the blanks:-
1) 1 gram of carbohydrate gives __________ of energy.
2) 1 gram of fat gives________________ of energy.
3) 1 gm of protein gives______________ of energy.
B. Answer the following questions :-
1) What is hygiene?
2) What are the main kinds of nutrients and what are they?

Answer this I am a teacher.‍​

Answer 1

Answer:

A gram of carbohydrate contains 4 calories. A gram of protein also contains 4 calories. A gram of fat, though, contains 9 calories — more than twice the amount of the other two. That's why one food with the same serving size as another may have far more calories