HARD
4th CBSE
IMPORTANT
Earn 100

Why do we need to preserve food? Explain the five ways in which food can be preserved.
Important Questions on Food: Our Basic Need
MEDIUM
4th CBSE
IMPORTANT

EASY
4th CBSE
IMPORTANT

MEDIUM
4th CBSE
IMPORTANT
Recall and complete the concept map given below.

EASY
4th CBSE
IMPORTANT

EASY
4th CBSE
IMPORTANT
