Who discovered the first hot Jupiter? MCQ with Answer and Explanation

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Who discovered the first hot Jupiter?

A. 51 Pegasi b team

B. Michel Mayor

C. Kepler

D. Both

Answer: Option D

Solution (By JKSSB Mock Tests)

Mayor and Queloz.

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Question #1

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Who discovered the first ocean planet candidate?

A. Michel Mayor

B. Kepler team

C. NASA

D. Both

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Correct Answer: Option B

Explanation:
Kepler discoveries.

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

Question #2

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Who invented the vending machine?

A. King Camp Gillette

B. Hero of Alexandria

C. Percy LeBaron Spencer

D. Thomas Adams

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Correct Answer: Option B

Explanation:
Hero of Alexandria invented an early vending machine.

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Question #3

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

A. USA

B. Japan

C. Russia

D. China

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Correct Answer: Option D

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

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

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