1.

The correct sequence of different layers of the atmosphere from the surface of the Earth upwards is :

A. Troposphere,Stratosphere,Ionosphere,Mesosphere
B. Stratosphere,Troposphere,Ionosphere,Mesosphere
C. Troposphere,Stratosphere,Mesosphere,Ionosphere
D. Stratosphere,Troposphere,Mesosphere,Ionosphere
Answer» D. Stratosphere,Troposphere,Mesosphere,Ionosphere


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