The structure of benzene ring ($C_6H_6$) was discovered by which chemist? MCQ with Answer and Explanation
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Question #1
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The invention of the machine gun is historically associated with which American inventor?
Correct Answer: Option D
Explanation:
Richard Gatling invented the Gatling gun, the first highly successful rapid-fire multi-barrel machine gun, during the American Civil War.
Richard Gatling invented the Gatling gun, the first highly successful rapid-fire multi-barrel machine gun, during the American Civil War.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The invention of the common marine engineering structure known as the modern offshore oil drilling rig platform was pioneered by whom?
Correct Answer: Option B
Explanation:
Laborde designed 'Mr. Charlie' in 1953, the first transportable, submersible offshore drilling rig that launched deep-sea oil exploration.
Laborde designed 'Mr. Charlie' in 1953, the first transportable, submersible offshore drilling rig that launched deep-sea oil exploration.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the common computing tracking protocol known as the Ethernet local network architecture was co-developed by whom?
Correct Answer: Option D
Explanation:
Robert Metcalfe co-invented Ethernet at Xerox PARC in 1973, linking internal computer terminals across localized hardware networks.
Robert Metcalfe co-invented Ethernet at Xerox PARC in 1973, linking internal computer terminals across localized hardware networks.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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