Water vapour in the atmosphere is confined only to the

a. thermosphere
b. troposphere
c. stratosphere
d. mesosphere

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Solution

The correct answer is option (b).

Explanation: Water vapour in the atmosphere is confined only to its lower layer, i.e. troposphere. This is the reason all weather phenomena occur only in this layer.

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Similar questions

LIST - I	LIST - II
A. Prevents UV radiation	1. Mesosphere
B. No propagation of sound waves	2. Thermosphere
C. Maintenance of the heat balance	3. Stratosphere
D. All gases are ionised	4. Troposphere
	5. Lithosphere

Tick the correct answer.

(i) Which of the following gases protects us from harmful sun rays?

(a) Carbon dioxide

(b) Nitrogen

(ii) The most important layer of the atmosphere is

(a) Troposphere

(b) Thermosphere

(iii) Which of the following layers of the atmosphere is free from clouds?

(a) Troposphere

(b) Stratosphere

(iv) As we go up the layers of the atmosphere, the pressure

(a) Increases

(b) Decreases

(v) When precipitation comes down to the Earth in the liquid form, it is called

(a) Cloud

(b) Rain

Column I	Column II
(A) Troposphere	(i) Prevents UV rays coming to earth
(B) Stratosphere	(ii) Ionization of gases
(C) Mesosphere	(iii) Maintenance of heat balance
(D) Thermosphere	(iv) Non-propagation of sound waves

C O_{2}

List-I	List-II
(a) $10 km$ height over earth's surface	(i) Thermosphere
(b) $70 km$ height over earth's surface	(ii) Mesosphere
(c) $180 km$ height over earth's surface	(iii) stratosphere
(d) $270 km$ height over earth's surface	(iv) Troposphere

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