Who invented the vending machine? MCQ with Answer and Explanation

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Who invented the vending machine?

A. Percy LeBaron Spencer

B. Thomas Adams

C. Hero of Alexandria

D. King Camp Gillette

Answer: Option C

Solution (By JKSSB Mock Tests)

Hero of Alexandria invented an early vending machine.

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

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Question #1

Who was the first human in space?

A. Yuri Gagarin

B. John Glenn

C. Valentina Tereshkova

D. Alan Shepard

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Correct Answer: Option A

Explanation:
Yuri Gagarin was the first human in space.

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

Question #2

Who discovered Uranus?

A. Pierre-Simon Laplace

B. Johann Bode

C. William Herschel

D. Galileo Galilei

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Correct Answer: Option C

Explanation:
William Herschel discovered Uranus in 1781.

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Question #3

Who discovered the electron?

A. Ernest Rutherford

B. James Chadwick

C. Niels Bohr

D. J.J. Thomson

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Correct Answer: Option D

Explanation:
J.J. Thomson discovered the electron.

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

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