Who discovered the first potentially habitable exoplanet around a red dwarf? MCQ with Answer and Explanation

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Who discovered the first potentially habitable exoplanet around a red dwarf?

A. TRAPPIST-1 team

B. Both

C. Proxima Centauri b team

D. Michel Mayor

Answer: Option C

Solution (By JKSSB Mock Tests)

Proxima b.

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Question #1

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Who discovered buckminsterfullerene?

A. Robert Curl

B. Harold Kroto

C. Richard Smalley

D. All of them

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Correct Answer: Option D

Explanation:
Kroto, Smalley, and Curl discovered fullerenes.

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Question #2

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Who discovered the ozone hole?

A. Susan Solomon

B. All contributed

C. Joe Farman

D. Mario Molina

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Correct Answer: Option C

Explanation:
Joe Farman and team discovered the Antarctic ozone hole.

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Question #3

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Who discovered the Americas for Spain?

A. Vasco da Gama

B. Christopher Columbus

C. Hernán Cortés

D. Francisco Pizarro

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Correct Answer: Option B

Explanation:
Christopher Columbus reached the Caribbean in 1492.

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