Who discovered the first rogue world candidate? MCQ with Answer and Explanation

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Who discovered the first rogue world candidate?

A. CFBDSIR 2149-0403

B. Multiple

C. Both

D. PSO J318.5-22

Answer: Option C

Solution (By JKSSB Mock Tests)

Early free-floating planets.

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 serve as Speaker of the US House?

A. Nancy Pelosi

B. Madeleine Albright

C. Condoleezza Rice

D. Hillary Clinton

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Correct Answer: Option A

Explanation:
Nancy Pelosi was the first female Speaker.

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

Question #2

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Who discovered the first exomoon candidate?

A. Kepler team

B. Both

C. David Kipping

D. NASA

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Correct Answer: Option C

Explanation:
Kipping's team.

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Question #3

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Which nation was the first to use radar for military purposes?

A. Japan

B. United States

C. Germany

D. United Kingdom

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Correct Answer: Option D

Explanation:
The UK established the 'Chain Home' radar network in the late 1930s.

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

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