The cell was first discovered and named by whom in 1665? MCQ with Answer and Explanation
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Question #1
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Who discovered that atomic structure configurations present discrete filling layers regulated by spin exclusion principles?
Correct Answer: Option B
Explanation:
The Pauli Exclusion Principle states that no two electrons in an atom can occupy the exact same quantum state simultaneously.
The Pauli Exclusion Principle states that no two electrons in an atom can occupy the exact same quantum state simultaneously.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The invention of the machine gun is historically associated with which American inventor?
Correct Answer: Option B
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 #3
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The invention of high-strength Kevlar fiber, used in body armor, is credited to which female chemist?
Correct Answer: Option C
Explanation:
Stephanie Kwolek invented the exceptionally strong synthetic fiber Kevlar at DuPont in 1965.
Stephanie Kwolek invented the exceptionally strong synthetic fiber Kevlar at DuPont in 1965.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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