A) CO
B) \[S{{O}_{2}}\]
C) NO
D) \[{{N}_{2}}\]
Correct Answer: D
Solution :
Nitrogen gas \[({{N}_{2}})\] is not an air pollutant while \[\text{CO, S}{{\text{O}}_{\text{2}}}\] and NO are air pollutant.You need to login to perform this action.
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