KEAM SERIES Biology
Environmental Issues
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2009 Chapter Questions 1 MCQs
01
PYQ 2009
medium
biology ID: keam-200
Which one of the following is not air pollutant ?
1
Pollen from plants
2
Phosphates
3
Hydrocarbons
4
Carbon monoxide