Everyday Science

The most abundant element in the universe is __________.

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During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

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The most abundant element in the Earth

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Each day human body breathe in __________ liters of air.

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Deficiency of Vitamin-D results in __________?

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Severe deficiency of Vitamin D results in __________.

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The SI unit of

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The SI unit of charge is __________?

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The most densest substance on the Earth is __________.

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Long-sight defect could be corrected by using __________ lens?

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