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Looking for MCQs? You're in the right place! Whether you're preparing for competitive exams, school boards or just aiming to improve your knowledge, we offer MCQs for all levels and subjects.
Answer: Charles Darwin
Charles Darwin proposed the theory of natural selection as the mechanism for evolution.
Answer: Nicolaus Copernicus
Nicolaus Copernicus developed the heliocentric theory, which stated that Earth revolves around the Sun.
Answer: H. Tracy Hall
H. Tracy Hall was the first to synthesize artificial diamonds, a breakthrough in chemistry and materials science.
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Answer: Albert Calmette
Albert Calmette developed the first effective tuberculosis vaccine, known as the BCG vaccine.
Answer: Guglielmo Marconi
Guglielmo Marconi is credited with the invention of the radio, enabling long-distance wireless communication.
Answer: Michael Faraday
Michael Faraday discovered electromagnetic induction, which is the process by which a changing magnetic field induces an electric current.
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