Who discovered the first super-Earth exoplanet? MCQ with Answer and Explanation

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Who discovered the first super-Earth exoplanet?

A. Michel Mayor team

B. NASA

C. Various

D. Kepler

Answer: Option A

Solution (By JKSSB Mock Tests)

Early radial velocity detections.

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Question #1

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Who was the first person to reach the summit of K2?

A. Fritz Wiessner

B. Edmund Hillary

C. Reinhold Messner

D. Achille Compagnoni and Lino Lacedelli

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Correct Answer: Option D

Explanation:
Italian climbers Compagnoni and Lacedelli summited K2 first.

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Question #2

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Who invented the Frisbee?

A. Both

B. Walter Morrison

C. Wham-O

D. Fred Morrison

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Correct Answer: Option A

Explanation:
Walter Morrison invented the flying disc.

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Question #3

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Who was the first person to split the atom?

A. Ernest Rutherford

B. J.J. Thomson

C. Niels Bohr

D. Marie Curie

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Correct Answer: Option A

Explanation:
Ernest Rutherford achieved the first artificial nuclear reaction.

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