Name of first personal computer controlled with a keyboard is
Answer: C
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Airplane was invented by
Answer: A
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The refrigerator was invented by
Answer: A
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Laser was invented by
Answer: A
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What Elisha Otis invented?
Answer: A
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Who invented the phonograph?
Answer: B
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Who Invented Modern Frequency Modulation FM Radio ?
Answer: C
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Safety Razor
Answer: C
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What Sir Isaac Newton invented?
Answer: B
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