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Montreal protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year:

  1. A
    1986
  2. B
    1987
  3. C
    1988
  4. D
    1985

Solution & Step-by-step Explanation

The Montreal Protocol was signed in 1987 (and became effective in 1989) to phase out the production of ozone-depleting substances.

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Montreal protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year:
A
1986
B
1987
C
1988
D
1985

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