Who discovered the element Sodium through the process of electrolysis? MCQ with Answer and Explanation
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Question #1
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Who discovered that the element Uranium emits invisible energy streams, opening the radioactive field before Marie Curie?
Correct Answer: Option D
Explanation:
Becquerel left uranium compounds in a dark desk drawer with unexposed photographic plates, discovering they fogged without light exposure.
Becquerel left uranium compounds in a dark desk drawer with unexposed photographic plates, discovering they fogged without light exposure.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who discovered the biological mechanism of cloning in mammals, producing 'Dolly the Sheep' in 1996?
Correct Answer: Option A
Explanation:
Wilmut and Campbell successfully cloned an adult somatic cell using nuclear transfer methods at the Roslin Institute.
Wilmut and Campbell successfully cloned an adult somatic cell using nuclear transfer methods at the Roslin Institute.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the common chemical process for mass-producing high-grade steel from molten pig iron is named after whom?
Correct Answer: Option B
Explanation:
The Bessemer Process removes structural impurities via air blasting through molten iron matrices, decreasing production costs.
The Bessemer Process removes structural impurities via air blasting through molten iron matrices, decreasing production costs.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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