AFMC SERIES Chemistry
Water Pollution
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2009 Chapter Questions 1 MCQs
01
PYQ 2009
medium
chemistry ID: afmc-200
The abbreviation BOD stands for
1
Biological oxygen derivative
2
Biological oxygen deficit
3
Biochemical oxygen demand
4
Biochemical oxygen deficit