Who invented the safety pin? MCQ with Answer and Explanation

Question

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Who invented the safety pin?

A. Walter Hunt

B. Elias Howe

C. Isaac Singer

D. Charles Goodyear

Answer: Option A

Solution (By JKSSB Mock Tests)

Walter Hunt invented the safety pin.

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

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Question #1

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Which was the first country to abolish slavery?

A. United States

B. United Kingdom

C. France

D. Haiti

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Correct Answer: Option D

Explanation:
Haiti, after winning independence from France in 1804, became the first country to permanently abolish slavery.

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

Question #2

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Who discovered penicillin?

A. Louis Pasteur

B. Joseph Lister

C. Robert Koch

D. Alexander Fleming

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Correct Answer: Option D

Explanation:
Alexander Fleming discovered penicillin in 1928.

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

Question #3

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Who was the first woman to win the Pulitzer Prize for General Nonfiction?

A. Joan Didion

B. Annie Dillard

C. Susan Sontag

D. Barbara Tuchman

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Correct Answer: Option D

Explanation:
Barbara Tuchman won multiple Pulitzers.

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

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