HARD
6th CBSE
IMPORTANT
Earn 100

How will you show that:
(i) air is present in a lump of soil?
(ii) air is dissolved in water?

Important Questions on Air Around Us

MEDIUM
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Long Answer Type Questions>Q 44
What is the atmosphere? Why is the atmosphere essential for life on earth? Why do mountaineers carry oxygen cylinders with them while climbing high mountains?
MEDIUM
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Long Answer Type Questions>Q 45
What is the atmosphere? Why is the atmosphere essential for life on earth? Why do mountaineers carry oxygen cylinders with them while climbing high mountains?
MEDIUM
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 46

The two gases which, taken together, make up about 99 percent of air are: 

A. Nitrogen             B. Carbon dioxide             C. Ozone                D. Oxygen

MEDIUM
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 47
The earthworms come out of the soil only during:
MEDIUM
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 48
Humans do not depend on plants for one of the following. This one is
HARD
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 49
How can we find out that there is air in a sponge?
MEDIUM
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 50

How can we release some of the air from the glass shown in the following diagram?

Question Image

MEDIUM
6th CBSE
IMPORTANT
Awareness Science For Sixth Class>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 51
Which of the following is not a common component of air that we normally breathe in?