Who discovered Vitamin C (ascorbic acid) and its role in preventing scurvy, winning a Nobel Prize in 1937? MCQ with Answer and Explanation

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Who discovered Vitamin C (ascorbic acid) and its role in preventing scurvy, winning a Nobel Prize in 1937?

A. Frederick Hopkins

B. Casimir Funk

C. Linus Pauling

D. Albert Szent-Györgyi

Answer: Option D

Solution (By JKSSB Mock Tests)

Albert Szent-Györgyi isolated Vitamin C and discovered its metabolic components, receiving the Nobel Prize in Physiology or Medicine.

This question belongs to: Static General Knowledge Inventions and Discoveries

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The invention of the common synthetic fiber Polyester (PET) was achieved by which research team?

A. Wallace Carothers

B. John Rex Whinfield and James Tennant Dickson

C. Stephanie Kwolek

D. Leo Baekeland

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Correct Answer: Option B

Explanation:
Whinfield and Dickson patented polyethylene terephthalate (Terylene/Polyester) in England in 1941.

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Question #2

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Who invented the lithium-ion battery architecture, winning the Nobel Prize in Chemistry in 2019?

A. Alessandro Volta

B. John B. Goodenough, M. Stanley Whittingham, and Akira Yoshino

C. Thomas Edison

D. Gaston Planté

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Correct Answer: Option B

Explanation:
These three scientists developed the lightweight, rechargeable, and highly energetic lithium-ion battery technology.

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Question #3

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The invention of the machine gun is historically associated with which American inventor?

A. Richard Gatling

B. Oliver Winchester

C. Samuel Colt

D. John Browning

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Correct Answer: Option A

Explanation:
Richard Gatling invented the Gatling gun, the first highly successful rapid-fire multi-barrel machine gun, during the American Civil War.

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