Who discovered the first potentially rocky exoplanet? MCQ with Answer and Explanation

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Who discovered the first potentially rocky exoplanet?

A. Kepler team

B. NASA

C. Both

D. Michel Mayor

Answer: Option A

Solution (By JKSSB Mock Tests)

Kepler-10b.

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

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Question #1

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Who was the first woman to win an Olympic gold medal?

A. Charlotte Cooper

B. Fanny Blankers-Koen

C. Hélène de Pourtalès

D. Alice Coachman

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Correct Answer: Option C

Explanation:
Hélène de Pourtalès of Switzerland won gold in sailing at the 1900 Paris Games.

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Question #2

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Which country is the first to have successfully landed a spacecraft on the far side of the moon?

A. China

B. Russia

C. USA

D. Japan

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Correct Answer: Option A

Explanation:
China's Chang'e 4 mission made history in 2019 by landing the first spacecraft on the far side of the Moon.

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Question #3

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Who was the first person to map the ocean floor?

A. Jacques Cousteau

B. William Beebe

C. Marie Tharp

D. Sylvia Earle

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Correct Answer: Option C

Explanation:
Marie Tharp created the first comprehensive scientific map of the Atlantic Ocean floor.

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