Who discovered the enzyme Lysozyme and later discovered penicillin? MCQ with Answer and Explanation
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Question #1
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The invention of the common mechanical marine escape capsule configuration was engineered by whom?
Correct Answer: Option C
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 #2
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The invention of the safety razor with disposable stamped steel blades was introduced by whom?
Correct Answer: Option D
Explanation:
King Camp Gillette patented the safety razor system with cheap, replaceable double-edged blades in 1904.
King Camp Gillette patented the safety razor system with cheap, replaceable double-edged blades in 1904.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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Who discovered the chemical element Chlorine in 1774?
Correct Answer: Option A
Explanation:
Swedish-German chemist Carl Wilhelm Scheele isolated chlorine gas, mistakenly thinking it contained oxygen. Humphry Davy later identified it as an element.
Swedish-German chemist Carl Wilhelm Scheele isolated chlorine gas, mistakenly thinking it contained oxygen. Humphry Davy later identified it as an element.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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