Who is credited with the invention of the World Wide Web (WWW) in 1989? MCQ with Answer and Explanation

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Who is credited with the invention of the World Wide Web (WWW) in 1989?

A. Bill Gates

B. Vint Cerf

C. Alan Turing

D. Tim Berners-Lee

Answer: Option D

Solution (By JKSSB Mock Tests)

Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Question #1

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Who discovered that certain types of mold produce enzymes that slice viral genetic strains, known as CRISPR-Cas9 genome editing?

A. Kary Mullis

B. Alec Jeffreys

C. James Watson

D. Emmanuelle Charpentier and Jennifer Doudna

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Correct Answer: Option D

Explanation:
Charpentier and Doudna adapted the bacterial immune mechanism into an exceptionally precise genetic engineering tool, winning the 2020 Nobel Prize.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

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The invention of the common chemical processing method known as the Ostwald Process optimized production of what?

A. Sulfuric Acid

B. Ammonia

C. Phosphoric Acid

D. Nitric Acid

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Correct Answer: Option D

Explanation:
Wilhelm Ostwald patented the catalytic oxidation of ammonia over platinum mesh sheets in 1902, securing key munitions chemicals.

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Question #3

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The invention of the common matchstick containing phosphorus triggered by friction was developed by whom?

A. Humphry Davy

B. Antoine Lavoisier

C. John Walker

D. Robert Boyle

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Correct Answer: Option C

Explanation:
English chemist John Walker invented the first friction match in 1826 by coating cardboard or wooden splints with sulfide pastes.

This question belongs to: Static General Knowledge Inventions and Discoveries

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