Choose the correct pair 1 Troposphere ndash Aeroplane 2 Mesosphere ndash Meteors 3 Exosphere n...........

Geography NCERT

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Choose the correct pair

1.Troposphere – Aeroplane

2.Mesosphere – Meteors

3.Exosphere – Radio Transmission

Choose the correct answer using the codes given below

1,2 and 3 only

1 and 2 only

1 and 3 only

2 only

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Explanation:

· Troposphere is with almost all the weather phenomena like rainfall, fog and hailstorm occurs here.

· In stratosphere the layer is almost free from clouds and associated weather phenomenon. This is ideal for flying aeroplane.
· Mesosphere extends upto height of 80km. Meteors burn up in this layer when entering from space.
· Thermosphere layer helps in radio transmission. In fact, radio waves transmitted from the earth are reflected back to the earth by this layer.