1.

Whichof thefollowingstatement is nottrueaboutclassicalsmog ?

Answer»

Its maincomponentsare PRODUCEDBY theactionof SUNLIGHT on emissionofautomoblieson EMISSION ofautombilesand factories .
Producedin coldand humidclimate.
it containscompoundsof reducing nature.
it containssmokdefogand sulphurdioxide .

ANSWER :A


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