Everyday Science
Human heart comprises how many chambers?
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Instrument used to measure earthquakes is:
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Global warming is occurring due to the increasing amount of———- in the air:
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The nearest planet to the sun which is also the fastest as well as smallest planet in our solar system is:
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The scientific study of spiders is called __________?
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About 78% of the planet Earth is composed of ——— rocks.
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Fashometer is used to measure_____
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Which gas was the first used in World War 1?
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The Sun is ______
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