In which part of atmosphere, and most of the atmospheric gases are present in troposphere.

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

In which part of atmosphere is ozone layer present?

The correct match of atmosphere gases is:

Which of the noble gases is not present in the atmosphere?

In which layer of the atmosphere, the water vapour is present ?

Name the region of atmosphere where (a) ozone layers is present, (b) Most of the atmospheric gases are present.

In which part of atmosphere, ozone layer is present? (1)Stratosphere (2)Troposphere (3)Mesosphere (4)Thermosphere