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Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

  1. A
    CH
    2

    ClF
  2. B
    C
    2

    H
    2
  3. C
    PF
    5
  4. D
    COCl
    2

Solution & Step-by-step Explanation

CH
2

ClF (Chlorofluoromethane) is a hydrochlorofluorocarbon (HCFC). It contains chlorine atoms which, when released into the stratosphere, catalyze the destruction of the ozone layer (O
3

). It also acts as a potent greenhouse gas.

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Try it yourself before checking the explanation above.

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
A
CH
2

ClF
B
C
2

H
2
C
PF
5
D
COCl
2

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