EXAMIANS
The average thickness of ozone layer in stratosphere is about __________ dobson unit (DU).
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Ozone level is generally found to be depleted in India in the month of
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In troposphere (the weather domain), the temperature 't' at height 'h' above the spa level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)
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Ethanolamine is an absorbant used for the removal of __________ from air/gas.
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Dose of chlorine for disinfection of water is about __________ mg/litre of water.
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Main pollutant present in automobile exhaust is
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Shouting by a man at his full voice corresponds to a voice level of about __________ decibels.
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Acute danger to human life (i.e. death) exists, if the concentration of CO₂ in atmospheric air exceeds __________ percent (by volume).
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Removal of __________ results from the disinfection of water.
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Methyl iso-cynate (MIC) gas (TLV <1 ppm), which caused Bhopal gas tragedy in 1984 falls under the category of __________ toxic gas.
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