Who discovered that light travels in packets of discrete energy called photons, explaining the Photoelectric Effect? MCQ with Answer and Explanation
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Question #1
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Who discovered that the speed of chemical reactions increases when specific non-consumed agents are added, coining the term 'Catalysis'?
Correct Answer: Option A
Explanation:
Berzelius identified chemical catalytic force in 1835, which Ostwald later formalized thermodynamically.
Berzelius identified chemical catalytic force in 1835, which Ostwald later formalized thermodynamically.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The invention of the common mechanical marine escape capsule configuration was engineered by whom?
Correct Answer: Option D
Explanation:
Fulton optimized underlying physical buoyancy balances, generating early blueprints for underwater tracking and marine transport apparatus.
Fulton optimized underlying physical buoyancy balances, generating early blueprints for underwater tracking and marine transport apparatus.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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Who discovered that biological inheritance displays specific mapping coordinates relative to chromosome linkage structures?
Correct Answer: Option B
Explanation:
Sturtevant, a student of Morgan, constructed the world's first genetic map in 1911 by tracking crossover frequencies in fruit flies.
Sturtevant, a student of Morgan, constructed the world's first genetic map in 1911 by tracking crossover frequencies in fruit flies.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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