SAQ : What is deionized water? How will you prepare deionized water from a sample of hard water? Open Answer »
SAQ : Mention how F is harmful as a water pollutant. Mention its source maximum contamination level (MCL) and its removal process Open Answer »
MCQ : What are the chemicals used in potable water treatment? Mention their role in the treatment Open Answer »
SAQ : Explain with an equation how the method of ion exchange works for water treatment Open Answer »
