Multiple choice general knowledge science & technology

A recent press release (April 2011) from WMO suggests that 'depletion of ozone layer.. has reached an unprecedented level over the arctic this spring'. Thus Ozone depletion is a phenomenon happening only during Winter/Spring season.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ozone depletion occurs due to chemical reactions involving pollutants like chlorofluorocarbons in the stratosphere, which can happen at various times depending on meteorological conditions, not exclusively in winter or spring.