Question

When was the first ozone hole discovered?

• A. 1970
• B. 1985
• C. 1980
• D. 1990

Answer 1

Answer:

B. 1985

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.