Everyday Science
Being Myopic means you have problem in seeing ______________?
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Which gas is used to extinguish the fire.
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Spectacles were invented by:
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Lactometer is used for__________?
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Microphone converts sound energy into ___________?
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The percentage of blood cells in human blood is _________?
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Angle of friction and angle of repose are?
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Who invented bifocal eyeglasses?
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First antibiotic was extracted from a _________?
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