EASY
6th CBSE
IMPORTANT
Earn 100

The envelope of air around the earth is known as .

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Important Questions on Air Around Us

EASY
6th CBSE
IMPORTANT
The component of air used by green plants to make their food is _____.
EASY
6th CBSE
IMPORTANT
The _____ particles can be seen moving in a beam of sunlight in a dark room.
EASY
6th CBSE
IMPORTANT
The aquatic animals use dissolved _____ in water for respiration.
EASY
6th CBSE
IMPORTANT
Name the component of air which condenses on a cold surface to form drops of a liquid. What is this liquid?
MEDIUM
6th CBSE
IMPORTANT
How will you show that air (or oxygen) is necessary for burning?
MEDIUM
6th CBSE
IMPORTANT
Explain how the oxygen in the air (or atmosphere) is replaced.
MEDIUM
6th CBSE
IMPORTANT
Plants use carbon dioxide from the air for photosynthesis. How is the carbon dioxide in the air (or atmosphere) replaced?
MEDIUM
6th CBSE
IMPORTANT
Explain why, when an empty glass bottle is inserted into a bucket of water vertically, water does not enter the bottle.