BITSAT SERIES Biology
Environmental Pollution
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2010 Chapter Questions 2 MCQs
01
PYQ 2010
medium
biology ID: bitsat-2
Phosphate pollution is caused by
1
Sewage and agricultural fertilizers
2
Weathering of phosphate rocks only
3
Agricultural fertilizers only
4
Phosphate rocks and sewage
02
PYQ 2010
medium
biology ID: bitsat-2
Eutrophication causes reduction in
1
Dissolved oxygen
2
Nutrients
3
Dissolved salts
4
All of these