Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity ?
Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity ?
(1) N2O5
(2) NO2
(3) N2O
(4) NO
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(1) Nitrous oxide (N2O) occurs naturally in environment. In automobile engine, when fossil is burnt dinitrogen & dioxygen combine to yield NO & NO2.
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