The uppermost layer of the atmosphere is

a. troposphere
b. exosphere
c. mesosphere
d. ionosphere

Open in App

Solution

The correct answer is option (b).

Explanation: This layer extends to a height of around 1,600 kilometres and it further merges with the outer space making it difficult to know much about the layer.

Suggest Corrections

Similar questions

Consider the following statements about atmosphere-

1. Temperature increase with increase in height in the troposphere.

2. Exosphere is divided into D.E.F.G Layers.

3. Temperature decreases with increasing height in mesosphere.

4. Over the equator, the temperature at tropopause is lowest while temperature over poles at tropopause is higher than that of over equator.

Choose the correct statements:

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

Join BYJU'S Learning Program