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Important Inventions MCQs for Competitive Exams

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Important Inventions MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

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Topic Notes: Important Inventions

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Important Inventions MCQs in General Science-Everyday Science are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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1
Who is credited with the invention of the movable-type printing press, which utilized individual characters for repeated use?
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2
Which scientist is recognized for originating and patenting the process of rubber vulcanization in 1844?
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3
On what date did the United Nations General Assembly officially adopt the Comprehensive Nuclear-Test-Ban Treaty?
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4
Which material is traditionally used as the active medium in the construction of a laser?
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