Everyday Science
The gas usually filled in electric bulbs is:
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Eugenics is the study of:
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Weight on moon (0.166 of earth) for 60 kg man:
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Which of the following planets is fastest rotating planet?
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In the Composition of the earth, Aluminum is _______________?
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To kill bacteria in filtration plants ______ is used.
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Best thermometer for boiling point?
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Angstrom measures?
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The main cause of air pollution is __________?
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