Environmental IssuesMedium
Question
Peeling of ozone umbrella is due to
Options
A.CFCs
B.PAN
C.CO2
D.Coal burning
More Environmental Issues Questions
The term smog was coined by...Jet air lines produce fluoro-carbons in the form of...Treatment of polluted water is carried out with the help of...BOD (biological oxygen demand) is...Match the items given in Column I with those in Column II and select the correct option given below: Column I Column II ...