_Smog is not formed due to the presence of __________ in the atmospher – McqOptions

MCQOPTIONS

1.	_Smog is not formed due to the presence of __________ in the atmosphere.$?
A.	SO‚Äö√á√á
B.	NOx
C.	CO‚Äö√á√á
D.	Any of these
Answer» D. Any of these

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