No. of questions - 20
Time - 10 min
Negative marking : -0.25 mark
1.
Why is ozone layer useful to humanity?
2.
Harmful ultraviolet radiation coming from the sun can cause
3.
Ozone layer in atmosphere
4.
Formation of ozone hole is maximum over
5.
The greenhouse gas liberated by cud-chewing animals is
6.
Which of the following substances is/are ozone depleting?
1. Chlorofluoro carbons
2. Halans
3. Carbon tetrachloride
Select the correct answer from the
codes given below.Deselect Answer
7.
Ozone hole is caused by
8.
Ozone protects biosphere from
9.
Which of the following is not correctly matched?
10.
World Ozone day is celebrated on
11.
Ozone layer is above the earth crust around
12.
Among the following greenhouse gases, which does not cause ozone pollution in the troposphere?
13.
Which gas is filled in refrigerators?
14.
Which is the lowest layer of the atmosphere?
15.
Which one of the following is not responsible for the depletion of ozone layer?
16.
The radiation that is absorbed by ozone present in the atmosphere is
17.
Which of the following is not true about chlorofluoro carbon?
18.
India’s first National Action Plan on climate change was released in
19.
Which human activity is most affected by climate?
20.
Place where ozone layer is primly found is
