1.

Photo chemical smog formed in congested metropolination cities mainly consists of …………. .

Answer»

Ozone, `SO_(2)` and HYDROCARBONS
Ozone, PAN and `NO_(2)`
PAN, SMOKE, `SO_(2)`
Hydrocarbons, `SO_(2)` and `CO_(2)`

Answer :B


Discussion

No Comment Found

Related InterviewSolutions