Which of the following is called the secondary air pollutant?
APANs
BOzone
CCarbon monoxide
DNitrogen Dioxide
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Which of the following industries plays a major role in polluting air and increasing air pollution?
Air pollution is not caused by?
ഒരു മ്യൂട്ടജെനിക് മലിനീകരണം :
The Ozone layer provides protection against
Which among the following is the upper limit of sound advice of Central Pollution Control Board (CPCB) for residential areas?