On what date is World Ozone Day celebrated each year?

by

(A) 12 September
(B) 14 September
(C) 16 September
(D) 20 September

🧠 Explanation:

  • World Ozone Day is observed to raise awareness about the depletion of the ozone layer and ways to protect it.
  • This day commemorates the signing of the Montreal Protocol, an international treaty aimed at phasing out ozone-depleting substances.
  • The protocol was signed on 16 September 1987, which is why this date was chosen for the observance.
  • Each year, global events and educational activities are held on this date to promote environmental protection.