The region of the atmosphere above troposphere is known as

Hottest region of the atmosphere is

Regions of Atmosphere

Regions of Atmosphere

The lowest region of atmosphere is

The uppermost region of the atmosphere is

Assertion ( A) : About 80% of the mass of the atmosphere is in troposphere . Reason ( R ) : Troposphere extends from 0-10 km from the earth surface.

Name the region of the atmosphere where most of the atmospheric gases are present.