Chemical Engineering - Environmental Engineering - Discussion
Discussion Forum : Environmental Engineering - Section 1 (Q.No. 25)
25.
Which is a secondary air pollutant ?
Discussion:
3 comments Page 1 of 1.
Avinash said:
3 years ago
NOx is the secondary pollutant because it forms from primary pollutants NO+O in the air so it is the secondary pollutant.
Prakash Rudra said:
5 years ago
Photochemical smog is primary air pollutants, NOx are secondary air pollutants.
(1)
Bdee said:
9 years ago
Secondary pollutants are formed from Photochemical reactions of primary pollutants like NOx, HCs, O3 etc.
Answer is Photochemical smog.
Answer is Photochemical smog.
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