Chemistry
By which process copper is refined ____________?
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The light of distant stars is affected by __________ ?
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Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________?
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A colloidal system in which a liquid is dispersed into a liquid is called_________?
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The distance between the optical centre of a convex lens and its principal focus is called its_______?
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An atom is_____________?
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Mass spectrometer is used to determine Mass number of isotopes and___________________?
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Which one of the following non-metals is not a poor conductor of electricity?
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Which mineral is considered the most abundant in Earth's mantle?
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