Who discovered the ozone hole? MCQ with Answer and Explanation

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Who discovered the ozone hole?

A. Susan Solomon

B. Joe Farman

C. All contributed

D. Mario Molina

Answer: Option B

Solution (By JKSSB Mock Tests)

Joe Farman and team discovered the Antarctic ozone hole.

This question belongs to: Static General Knowledge First in the World

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Question #1

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Who discovered graphene?

A. Richard Feynman

B. Albert Fert

C. Andre Geim and Konstantin Novoselov

D. Paul Dirac

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Correct Answer: Option C

Explanation:
Geim and Novoselov isolated graphene.

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Question #2

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Who discovered the first super-Earth in habitable zone?

A. Kepler team

B. NASA

C. Both

D. TRAPPIST-1

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Correct Answer: Option A

Explanation:
Kepler discoveries.

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Question #3

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Who discovered the positron?

A. Enrico Fermi

B. Paul Dirac

C. Carl Anderson

D. Richard Feynman

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Correct Answer: Option C

Explanation:
Carl Anderson discovered the positron.

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