Multiple choice general knowledge

World Ozone Day

  1. March 15

  2. October 12

  3. July 25

  4. September 16
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

World Ozone Day is celebrated on September 16 to commemorate the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987. The day raises awareness about ozone layer protection and the successful international cooperation to phase out ozone-depleting substances.

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