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6th CBSE
IMPORTANT
Earn 100

The gas present in the air that turns lime-water milky is

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Important Questions on Air Around Us

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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 4
The gas released by green plants during photosynthesis is
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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 5
The air over industrial cities usually has a higher amount of
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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 1
Plants and animals use _____ to respire.
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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 2
When it rains heavily, earthworms come out of the soil because
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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 3
For the burning of fuel, which of the following gas is necessary?
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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>Multiple Choice Questions (MCQs)>Q 4
Balance of oxygen and carbon dioxide in the air is maintained by
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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>EXERCISES>Q A

State any two properties of air.

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6th CBSE
IMPORTANT
Science Today>Chapter 15 - Air Around Us>EXERCISES>Q A
Why is nitrogen needed by the living organisms?