Ozone Depletion Short Questions and Answers

Questions

41 The ozone hole occurs during the Antarctic

A Spring

B Autumn

C Summer

D All Of The Above

View Answer

Answer: Spring

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

View Answer

Answer: September 16

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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

View Answer

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

View Answer

Answer: 1970s

45 The depletion in the Ozone layer is caused by:

A Chlorofluorocarbon

B Carbon dioxide

C Nitrous oxide

D Methane

View Answer

Answer: Chlorofluorocarbon

46 Montreal protocol is related to the:

A Ozone layer depletion

B Global warming

C Sustainable development

D Food security

View Answer

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

View Answer

Answer: 20-40km

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

View Answer

Answer: UV-B

49 How many oxygen particles are there in every atom of ozone?

A Three

B Two

C One

D Four

View Answer

Answer: Three

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