Which one of the following pairs of gases are the major causes of "Greenhouse Effect"?
CO2 and N2O
CO2 and O3
CO2 and CO
CFCs and SO2
Additional Questions
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BOD is connected with |
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According to Central Pollution Control Board (CPCB), which particulate size in diameter (in micrometers) of the air pollutants is responsible for greatest harm to human health? |
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Which one of the following is a wrong statement? |
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Phosphate pollution is brought about by |
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Sound becomes a hazardous noise pollution if its level is above |
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Among the following, a secondary pollutant is |
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BOD of a pond is related to ______ in per unit volume of water |
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Which one of the following statements is wrong in case of Bhopal, (India) tragedy? |
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A disease affecting industrial workers is |
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Carbon monoxide is a pollutant because it |
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