Which one of the following is responsible for the negative radiative forcing…
2023
Which one of the following is responsible for the negative radiative forcing or cooling of the atmosphere?
- A.
Water vapour
- B.
Tropospheric Ozone
- C.
Stratospheric Ozone
- D.
Black carbon
Attempted by 16 students.
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Correct answer: C
Stratospheric ozone depletion reduces the absorption of ultraviolet radiation, leading to a net cooling effect known as negative radiative forcing. This contrasts with greenhouse gases like water vapor which trap heat and cause positive forcing.