The layer of air around the earth is known as ______.

रिक्त स्थान भरें

The layer of air around the earth is known as atmosphere.

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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

Discuss harmful effects of greenhouse effect.

Give two uses of the following component present in air:

carbon dioxide

Fill in the blank

Polluted air is harmful to ____.

Answer in your own words.

What are the various constituents of air? Write their uses.

Fill in the blank:

Nitrogen of the air is utilized by plants for formation of _____.

Complete the statement given below by filling in the blank with the correct word/s from the word/s given below

____________ is an example of a pollutant present in the air.

What should be done if the clothes of a person catch fire accidentally? Why?

List five activities that are possible due to the presence of air.

Match the following:

In the boxes of Column, I the letters of some words got jumbled. Arrange them in proper form in the boxes given in Column II

Column I		Column II
(a)	\[\boxed{\text{D}}\]\[\boxed{\text{I}}\]\[\boxed{\text{L}}\]\[\boxed{\text{L}}\]\[\boxed{\text{M}}\]\[\boxed{\text{W}}\]\[\boxed{\text{I}}\]\[\boxed{\text{N}}\]	(a)	`squaresquaresquaresquaresquaresquaresquare square`
(b)	\[\boxed{\text{Y}}\]\[\boxed{\text{N}}\]\[\boxed{\text{O}}\]\[\boxed{\text{G}}\]\[\boxed{\text{X}}\]\[\boxed{\text{E}}\]	(b)	`squaresquaresquaresquaresquare square`
(c)	\[\boxed{\text{M}}\]\[\boxed{\text{E}}\]\[\boxed{\text{S}}\]\[\boxed{\text{K}}\]\[\boxed{\text{O}}\]	(c)	`squaresquaresquaresquaresquare`
(d)	\[\boxed{\text{T}}\]\[\boxed{\text{U}}\]\[\boxed{\text{D}}\]\[\boxed{\text{S}}\]	(d)	`squaresquaresquare`