Environmental Chemistry II Water Multiple Choice Questions and Answers 7 PDF Book Download
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Learn high school chemistry multiple choice questions (MCQs): how many basic steps are involved in raw water treatment, with choices four, three, five, and six for online school degrees. Free chemistry study guide for online learning types of hardness of water quiz questions to attempt multiple choice questions based test.
MCQ on Environmental Chemistry II Water Worksheets 7 PDF Book Download
MCQ: Process in which water is filtered through sand and gravel is called
MCQ: How many basic steps are involved in raw water treatment?
MCQ: Natural water is
- acts as solute
MCQ: Addition of washing soda removes
- softness of water
- temporary hardness of water
- permanent hardness of water
- hydrogen from water
MCQ: First step of sewage water treatment is called
- Primary sewage treatment
- Secondary sewage treatment
- Activated sludge treatment