Who discovered the electron? MCQ with Answer and Explanation

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Who discovered the electron?

A. J.J. Thomson

B. Ernest Rutherford

C. Niels Bohr

D. James Chadwick

Answer: Option A

Solution (By JKSSB Mock Tests)

J.J. Thomson discovered the electron.

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

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Question #1

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Who discovered the first potentially habitable exoplanet around a red dwarf?

A. Michel Mayor

B. TRAPPIST-1 team

C. Proxima Centauri b team

D. Both

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Correct Answer: Option C

Explanation:
Proxima b.

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

Question #2

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Which country was the first to establish a mandatory socialized education system?

A. Prussia

B. Japan

C. France

D. United Kingdom

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Correct Answer: Option A

Explanation:
Prussia established the first system in the 1760s.

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Question #3

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Who was the first female ruler of England?

A. Queen Victoria

B. Queen Mary I

C. Queen Elizabeth I

D. Queen Anne

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Correct Answer: Option B

Explanation:
Mary I (Bloody Mary) was the first queen regnant of England.

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

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