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प्रश्न
Photo chemical smog formed in congested metropolitan cities mainly consists of ______.
पर्याय
Ozone, SO2 and hydrocarbons
Ozone, PAN and NO2
PAN, smoke and SO2
Hydrocarbons, SO2 and CO2
उत्तर
Hydrocarbons, SO2 and CO2
APPEARS IN
संबंधित प्रश्न
Bhopal Gas Tragedy is a case of ________.
Living in the atmosphere of CO is dangerous because it ______.
Release of oxides of nitrogen and hydrocarbons into the atmosphere by motor vehicles is prevented by using ______.
Biochemical oxygen Demand value less than 5 ppm indicates a water sample to be ______.
What would happen, if the greenhouse gases were totally missing in the earth’s atmosphere?
A person was using water supplied by corporation. Due to shortage of water he started using underground water. He felt laxative effect. What could be the cause?
Explain how does greenhouse effect cause global warming.
What are particulate pollutants? Explain any three.
How is acid rain formed?
Differentiate the following:
BOD and COD
