Subject :NSO Class : Class 4
Desert Oak is a tree that is found in Australia. It has very few leaves. Local people put a thin pipe into the trunk of this tree. The purpose of this is to
(B) Eat food
(C) Take air
(D) All of these.
how
Ans 1:
Class : Class 5
OPTION ........A
Ans 2:
Class : Class 7
Option A