In which year, Montreal protocol was adopted?

In which year, Montreal protocol was adopted?

  • (A) 1984
  • (B) 1987
  • (C) 1989
  • (D) 1992
The Montreal Protocol was adopted in 1987 (Option B). Although it was agreed upon on 16 September 1987, it did not officially start until 1 January 1989. The treaty is a significant global agreement aimed at protecting the stratospheric ozone layer by gradually eliminating the production and use of ozone-depleting substances (ODS).
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Related MCQs:

 ‘NATO’ is an abbreviation of:

  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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