Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 11 (Q.No. 22)
22.
Which is the major pollutant present in photochemical smog ?
Discussion:
5 comments Page 1 of 1.
Phani said:
7 years ago
PAN and ozone are the correct answer for this.
Basavaraj said:
7 years ago
But Pan is the major component. Right?
Londa said:
7 years ago
Pan is a major one.
Priyanka said:
5 years ago
A is correct
Chak said:
3 years ago
Yes, C is the correct answer.
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