Everyday Science
Solar eclipse occurs when:
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Which of the following vitamin is known as Niacin?
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How many milk teeth are in human body?
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Who invented Safety Pin:
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Blue blood animal _________
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Which element is used as moderator in nuclear reactor?
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Earth completes one day by
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Water at 32 Fahrenheit and boils at 212
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Which of the following planets has the smallest diameters?
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