A. water is pure
B. absence of microbial action
C. Low level of microbial pollution
D. High level of microbial pollution
Related Mcqs
Related Mcqs
Related Mcqs:
- High biological oxygen demand indicates __________.
- Biological Oxygen Demand (BOD) is a measure of:?
- ACL stands for ___________??
- The increase of temperature
- In Microsoft Word the shortcut SHIFT DELETE is used to____________??
- ECL stands for _______________?
- What is gutter margin in Ms Word??
- What is the full form of ECL??
- High purity oxygen is used for
- High energy compounds are those which:
