Who discovered the first potentially habitable exoplanet in a binary system? MCQ with Answer and Explanation

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Who discovered the first potentially habitable exoplanet in a binary system?

A. Kepler team

B. NASA

C. Michel Mayor

D. Both

Answer: Option A

Solution (By JKSSB Mock Tests)

Circumbinary habitable candidates.

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

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Question #1

Who invented the vacuum cleaner?

A. Thomas Edison

B. James Dyson

C. Alexander Graham Bell

D. Hubert Cecil Booth

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Correct Answer: Option D

Explanation:
Hubert Cecil Booth patented the vacuum cleaner.

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

Question #2

Who was the first explorer to sail across the Pacific Ocean?

A. Ferdinand Magellan

B. James Cook

C. Francis Drake

D. Vasco da Gama

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Correct Answer: Option A

Explanation:
Magellan's expedition was the first to cross the Pacific Ocean from the Atlantic side.

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Question #3

Who is often considered the 'Father of History'?

A. Thucydides

B. Plato

C. Socrates

D. Herodotus

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Correct Answer: Option D

Explanation:
Herodotus, the Greek historian, is traditionally known as the 'Father of History' for his work 'The Histories'.

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

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