On average, air contains _____% of water vapour.

Which of the following layers contains the ozone layer?

Which among the following layers of Earth's atmosphere contains the Ozone layer?

If there were no atmosphere, the average temperature of the earth would have been -

The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? 1. There are no clouds or water vapour in the lower stratosphere. 2. There are no…

Which of the following statements with reference to Water Vapour in the atmosphere is/are correct? 1. It has a role to play in the stability and instability in the air. 2. It acts like a blanket allo…