Air contains
(a) oxygen
(b) water vapour
(c) dust and smoke
(d) all of these

Open in App

Solution

(d) all of these
Various forms of gases, water vapour, dust and smoke are present in air.

Suggest Corrections

Similar questions

Q. Along with gases, air also contains water vapour and dust.

Question 7

Clouds are

(a) tiny drops of water floating in air
(b) mixture of dust and water vapour
(c) particles of water vapour
(d) rain drops in air

Which of the following will be reduced in air in a city forest when a lot of dust and fly ash is emitted by a coal-based factory in the vicinity?

(a) nitrogen

(b) carbon dioxide

(d) water vapour

When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of :
(a) oxygen
(b) carbon dioxide
(c) nitrogen
(d) water vapour

Q. Which of these is a greenhouse gas?
(a) Carbon dioxide
(b) Methane
(c) Water vapour
(d) All of these

Join BYJU'S Learning Program

Air contains (a) oxygen (b) water vapour (c) dust and smoke (d) all of these

(d) all of these Various forms of gases, water vapour, dust and smoke are present in air.

Air contains
(a) oxygen
(b) water vapour
(c) dust and smoke
(d) all of these

(d) all of these
Various forms of gases, water vapour, dust and smoke are present in air.