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When was the first ozone hole discovered?

A1970

B1985

C1980

D1990

Answer:

B. 1985

Read Explanation:

Ozone depletion

  • It is from a scientific article published by the scientist Joseph Farman in 1985 in the 'Nature' Magazine that the dreadful influence of ozone depletion got public attention. International Geophysical year was celebrated in the year 1957.

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