HARD
6th CBSE
IMPORTANT
Earn 100

Explain an activity to show that water has air dissolved in it. Draw a diagram also in support of your answer.

Important Questions on Air Around Us

EASY
6th CBSE
IMPORTANT

Give the uses of following gas:

Oxygen

EASY
6th CBSE
IMPORTANT

Give the use of the following gas:

Carbon dioxide

EASY
6th CBSE
IMPORTANT

Give the use of following gas: Hydrogen

EASY
6th CBSE
IMPORTANT

Give the use of following gas: Water vapour.

EASY
6th CBSE
IMPORTANT

Give the use of following gas: Nitrogen

EASY
6th CBSE
IMPORTANT
Write the importance of air.
EASY
6th CBSE
IMPORTANT
Write the percentage of oxygen present in air.
EASY
6th CBSE
IMPORTANT
In atmosphere which gas is essential for respiration?