Q:

SO2 is considered as airpollutant because 

(A) its concentration increases with temperature increase of atmosphere. 

(B) It is used as insecticide which is airpollutant 

(C) It reacts with O2 and H2O to produce acid rain

UPSEE

All Replies

Viewing 1 replies (of 1 total)

Viewing 1 replies (of 1 total)

  • You must be logged in to reply to this topic.