Multiple choice

Who discovered the Ozone layer?

  1. Henri Buisson and charles Fabry

  2. Carl sagan and Charles Fabry

  3. G.M.D Dobson

  4. Carl Sagan and G.M.D Dobson
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A Correct answer
Explanation

French physicists Charles Fabry and Henri Buisson discovered the ozone layer in 1913 by analyzing the solar spectrum.

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