HARD
6th CBSE
IMPORTANT
Earn 100

Match the following.
Column A
Column B
1) Nitrogen
a. Interdependent in nature
2) Oxygen
b. Carbon dioxide
3) Photosynthesis
c. Decreases on heating
4) Windmill
d. of air
5) Plants and animals
e. Run flour mills
6) The solubility of air in water
f. of air

Important Questions on Air Around Us
EASY
6th CBSE
IMPORTANT

MEDIUM
6th CBSE
IMPORTANT

MEDIUM
6th CBSE
IMPORTANT

EASY
6th CBSE
IMPORTANT

MEDIUM
6th CBSE
IMPORTANT

MEDIUM
6th CBSE
IMPORTANT

MEDIUM
6th CBSE
IMPORTANT

MEDIUM
6th CBSE
IMPORTANT
Priyanka, with her mother, visits the hospital to meet her sick uncle. While talking, her uncle feels some breathing problems. Priyanka, immediately, calls the doctor who arranges oxygen for the patient that saves his life.
How does the doctor provide extra oxygen to Priyanka's uncle?
