Everyday Science
Arterial blood pressure is measured by:
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Instrument used for measuring depth of oceans:
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Two most common elements in the Earth’s crust are:
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Which of the following planets is called Evening Star?
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A Light year is equal to:
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Meteorology is the study of?
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Hailstorm occurs in summer season due to the formation of clouds called ——–.
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Sense of time is due to ——–.
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Solar system was discovered by:
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