The invention of the mechanical printing press was dramatically optimized by Gutenberg using an alloy of which metals? MCQ with Answer and Explanation

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The invention of the mechanical printing press was dramatically optimized by Gutenberg using an alloy of which metals?

A. Gold and Silver

B. Iron and Carbon

C. Lead, Tin, and Antimony

D. Copper and Zinc

Answer: Option C

Solution (By JKSSB Mock Tests)

Gutenberg formulated a specialized type metal alloy that melted at low temperatures but resisted high casting pressures.

This question belongs to: Static General Knowledge Inventions and Discoveries

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Correct Answer: Option A

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Correct Answer: Option C

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