Who discovered the radioactive gas Radon in 1900? MCQ with Answer and Explanation
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Question #1
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Who invented the high-pressure industrial chemical synthesis of ammonia from raw nitrogen and hydrogen gases?
Correct Answer: Option B
Explanation:
The Haber-Bosch process synthesized ammonia efficiently on an industrial scale, revolutionizing agricultural fertilizers.
The Haber-Bosch process synthesized ammonia efficiently on an industrial scale, revolutionizing agricultural fertilizers.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The invention of the fiber-optic communication system was revolutionized by the research of which Anglo-Chinese physicist?
Correct Answer: Option C
Explanation:
Charles K. Kao won the 2009 Nobel Prize in Physics for groundbreaking achievements concerning the transmission of light in fibers for optical communication.
Charles K. Kao won the 2009 Nobel Prize in Physics for groundbreaking achievements concerning the transmission of light in fibers for optical communication.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the common mechanical transport mechanism known as the bicycle chain drive system was optimized by whom?
Correct Answer: Option A
Explanation:
Starley engineered the 'Rover Safety Bicycle' in 1885, featuring equal-sized wheels and rear-wheel chain driving mechanisms.
Starley engineered the 'Rover Safety Bicycle' in 1885, featuring equal-sized wheels and rear-wheel chain driving mechanisms.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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