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The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?
  • a)
    Presence of prominent tropo-spheric turbulence; and inflow of chlorofluorocarbons.
  • b)
    Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons.
  • c)
    Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons.
  • d)
    Increased temperature at polar region due to global warming.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The formation of ozone hole in the Antarctic region has been a cause o...
The nitric acid in polar stratospheric clouds reacts with CFCs to form chlorine, which catalyzes the photochemical destruction of ozone.
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The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?a)Presence of prominent tropo-spheric turbulence; and inflow of chlorofluorocarbons.b)Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons.c)Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons.d)Increased temperature at polar region due to global warming.Correct answer is option 'B'. Can you explain this answer?
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The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?a)Presence of prominent tropo-spheric turbulence; and inflow of chlorofluorocarbons.b)Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons.c)Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons.d)Increased temperature at polar region due to global warming.Correct answer is option 'B'. Can you explain this answer? for Defence 2025 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?a)Presence of prominent tropo-spheric turbulence; and inflow of chlorofluorocarbons.b)Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons.c)Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons.d)Increased temperature at polar region due to global warming.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Defence 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?a)Presence of prominent tropo-spheric turbulence; and inflow of chlorofluorocarbons.b)Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons.c)Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons.d)Increased temperature at polar region due to global warming.Correct answer is option 'B'. Can you explain this answer?.
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