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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: Johannes Gutenberg
Johannes Gutenberg invented the printing press in the 15th century, significantly impacting communication and education.
Answer: Albert Einstein
Albert Einstein developed the theory of relativity, revolutionizing our understanding of time, space and gravity.
Answer: Henri Becquerel
Henri Becquerel discovered radioactivity in 1896, laying the groundwork for further studies in nuclear physics.
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Answer: William Herschel
William Herschel discovered the planet Uranus in 1781, expanding our understanding of the solar system.
Answer: Alessandro Volta
Alessandro Volta is credited with inventing the first practical electric battery, known as the Voltaic pile.
Answer: Isaac Newton
Isaac Newton formulated the three laws of motion, which are foundational principles in physics.
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Answer: Alexander Graham Bell
Alexander Graham Bell is credited with inventing the first practical telephone in 1876.
Answer: Herbert Spencer
Herbert Spencer developed the theory of social evolution, applying evolutionary principles to societies.
Answer: Jonas Salk
Jonas Salk developed the first effective polio vaccine, leading to the eventual eradication of the disease.
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Answer: Sigmund Freud
Sigmund Freud developed the theory of the unconscious mind, fundamentally altering the study of psychology.
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