MEDIUM
6th CBSE
IMPORTANT
Earn 100

is the uppermost layer of the atmosphere.

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Important Questions on Air

MEDIUM
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 3
Aquatic plants do not need oxygen.
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 3
Air is a mixture of gases.   
HARD
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 3
Stratosphere contains an ultraviolet layer which protects the earth from harmful ozone.
MEDIUM
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 3
Plants use oxygen for respiration.
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 3
Air acts as a medium for flying. 
EASY
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 4

Give one word.

A layer of gases surrounding the earth.

HARD
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 4
Give one word for the following:
Harmful radiations coming from the sun. (Visible / Ultraviolet)
MEDIUM
6th CBSE
IMPORTANT
Galaxy A Course in Science Book 6>Chapter 16 - Air>Put on your thinking cap>Q 4
Give one word for the following:
Maintenance of oxygen concentration in the atmosphere. (Nitrogen cycle/ Oxygen cycle)