Multiple choice general knowledge

Come _____________ and it is "International Day for the Preservation of the Ozone Layer".

  1. September 16

  2. September 03

  3. September 21

  4. September 15
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The International Day for the Preservation of the Ozone Layer is observed on September 16th. It commemorates the 1987 signing of the Montreal Protocol on Substances that Deplete the Ozone Layer, a landmark international environmental agreement to phase out ozone-depleting chemicals.

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