Environmental Chemistry II Water Multiple Choice Questions and Answers 10 PDF Download
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MCQs on Environmental Chemistry II Water Worksheets 10 Quiz PDF Download
MCQ: What percentage of sodium chloride is present in sea water?
MCQ: Which of following is an intestinal disease caused by parasite, entamoeba?
MCQ: What is given when electricity is passed through acidified water in a voltameter?
- Both A and B
- None of these
MCQ: Which of following is transmitted by faecal contamination of water or food by encysted organism?
MCQ: Step of sewage water treatment in which effluent from sewage plant is treated with chlorine is called
- Primary sewage treatment
- Secondary sewage treatment
- Activated sludge treatment