Maharashtra Board Class 3 EVS Solution Chapter 11 Our need for air
Balbharati Maharashtra Board Class 3 Environmental Studies (EVS) Solution Chapter 11: Our need for air. Marathi or English Medium Students of Class 3 get here Our need for air full Exercise Solution.
Std |
Maharashtra Class 3 |
Subject |
Environmental Studies Solution |
Chapter |
Our need for air |
Maharashtra Board Class 3 Environmental Studies (EVS) Chapter 11 Our need for air Solution
Chapter – 11
Our need for air
(A) In a crowded place, someone is feeling suffocated, that is, finding it difficult to breathe
Ans: When someone is feeling suffocated, he or she should be taken to some open place to breathe in fresh air.
(B) (1) As breathing goes on continuously, a sleeping man’s chest can be seen going up and down.
(2) There is air spread all around us.
(3) Like us all living things have a need for air.
(C) (1) What do you fill into a balloon when you blow it?
Ans: When we blow a balloon, we fill air into it.
(2) Why do we need air?
Ans: We need air to breathe in so that our body can execute to function properly.
(3) How do you know that a dog also breathes?
Ans: When a dog breathes, its chest goes up and down. So, we say that a dog also breathes.
(4) For what does a cat need air?
Ans: A cat needs air to breathe in for functioning properly of its body.
(D) (1) All can see air all around us.
Ans: False.
(2) Fish use the air dissolved is water for breathing.
Ans: True.