Who discovered vitamins? MCQ with Answer and Explanation

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Who discovered vitamins?

A. Frederick Hopkins

B. All of the above

C. Elmer McCollum

D. Casimir Funk

Answer: Option B

Solution (By JKSSB Mock Tests)

Multiple scientists contributed to the discovery of vitamins.

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 person to develop the theory of plate tectonics?

A. Alfred Wegener

B. Harry Hess

C. Tuzo Wilson

D. Arthur Holmes

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Correct Answer: Option A

Explanation:
Alfred Wegener proposed the theory of continental drift, which paved the way for plate tectonics.

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Question #2

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Who was the first person to formulate the laws of chemical combining weights?

A. Joseph Proust

B. John Dalton

C. Antoine Lavoisier

D. Dmitri Mendeleev

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Correct Answer: Option B

Explanation:
Dalton's atomic theory established these laws.

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Question #3

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Which country was the first to implement a mandatory national identity card system for all citizens?

A. Germany

B. France

C. Sweden

D. Japan

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Correct Answer: Option B

Explanation:
France implemented a national identification system during the Napoleonic era.

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