Ozone is present in the upper layer of the atmosphere called the ___ .
Troposphere
Stratosphere
Thermosphere
Exosphere
Ozone is present in the stratosphere which is responsible for protecting the earth from harmful UV rays of the sun.
Tick the correct answer.
(i) Which of the following gases protects us from harmful sun rays?
(a) Carbon dioxide
(b) Nitrogen
(c) Ozone
(ii) The most important layer of the atmosphere is
(a) Troposphere
(b) Thermosphere
(c) Mesosphere
(iii) Which of the following layers of the atmosphere is free from clouds?
(b) Stratosphere
(iv) As we go up the layers of the atmosphere, the pressure
(a) Increases
(b) Decreases
(c) Remains the same
(v) When precipitation comes down to the Earth in the liquid form, it is called
(a) Cloud
(b) Rain
(c) Snow