Who invented the safety razor? MCQ with Answer and Explanation

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Who invented the safety razor?

A. Josephine Cochrane

B. King C. Gillette

C. William Henson

D. Jacob Schick

Answer: Option B

Solution (By JKSSB Mock Tests)

King Camp Gillette invented the safety razor.

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 win an Academy Award for Best Director?

A. Kathryn Bigelow

B. Jane Campion

C. Chloé Zhao

D. Barbra Streisand

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Correct Answer: Option A

Explanation:
Kathryn Bigelow won for 'The Hurt Locker' in 2010.

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

Question #2

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Which city had the first underground railway system in the world?

A. Paris

B. London

C. Berlin

D. New York

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Correct Answer: Option B

Explanation:
The London Underground, opened in 1863, was the world's first underground railway.

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

Question #3

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Who discovered the first rogue planet?

A. PSO J318.5-22 team

B. CFBDSIR 2149-0403

C. Multiple

D. Various teams

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Correct Answer: Option C

Explanation:
Several rogue planets have been discovered.

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