Chemical Engineering :: Environmental Engineering
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Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the
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Which of the following is not a secondary air pollutant ?
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The concentration of water vapour in troposphere, which depends upon the altitude & temperature varies in the range of zero to __________ percent.
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The main industrial source of emission of hydrogen sulphide air pollutant is
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Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly __________ substances.
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Sound produced by an automobile horn heard at a distance of 1.5 metres corresponds to about __________ decibels.
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Moist atmospheric air at high temperature (e.g., in summer) having high concentration of sulphur dioxide causes
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Nitrogen oxides (NOx) is not produced in the __________ industry.
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World's worst radioactive pollution was caused by nuclear reactor disaster which occured in
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