Which one of the following layers of the atmosphere is responsible for the deflection of radio waves?

Ozone layer, which absorbs the ultra-violet radiation, is found in which one of the following layers of the atmosphere?

Which of the following options is the correct sequence of layers of atmosphere starting from the Earth’s surface?

The Earth's atmosphere is mainly heated by which one of the following?

Which layer of Atmosphere is used for Telecommunication?

In the vertical structure of the atmosphere, which one is the lowest layer?