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Free download in PDF Ozone Depletion Short Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
41
The ozone hole occurs during the Antarctic
[A]
Spring
[B]
Autumn
[C]
Summer
[D]
All Of The Above
42
“International Day for the Preservation of the Ozone Layer” or “World Ozone Day” is celebrated on
[A]
October 18
[B]
September 18
[C]
September 16
[D]
None of these
43
Why UV radiation is higher in summer?
[A]
The Sun is closer to planet earth so UV rays have a shorter distance to travel to reach us
[B]
The sun is particularly busy in summer
[C]
There is more ozone in the atmosphere during summer
[D]
None of these
Answer: The Sun is closer to planet earth so UV rays have a shorter distance to travel to reach us
44
When was the first ozone hole discovered?
[A]
1970s
[B]
1950s
[C]
1980s
[D]
1990s
45
The depletion in the Ozone layer is caused by:
[A]
Chlorofluorocarbon
[B]
Carbon dioxide
[C]
Nitrous oxide
[D]
Methane
Answer: Chlorofluorocarbon
46
Montreal protocol is related to the:
[A]
Ozone layer depletion
[B]
Global warming
[C]
Sustainable development
[D]
Food security
Answer: Ozone layer depletion
47
Between what altitudes, is the ozone layer found in highest concentrations?
[A]
20-40km
[B]
10-20km
[C]
55-70km
[D]
40-55km
48
Which of the following UV radiations is responsible for causing sun burns and skin cancer?
[A]
UV-B
[B]
UV-C
[C]
UV-A
[D]
All of the mentioned
49
How many oxygen particles are there in every atom of ozone?
[A]
Three
[B]
Two
[C]
One
[D]
Four
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