In which of the following year, the depletion of the ozone layer have been noticed?
A
1979
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B
1980
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C
1981
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D
1982
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Solution
The correct option is B 1980 The depletion of the ozone layer was noticed in the year 1980. The large scale destruction of the stratospheric ozone first came into focus in 1987 through the experiments in antarctica.