Multi-select Question Which of the following are reasons for treating water? Answers Option 1 To kill disease causing organisms. Option 2 To remove chemical impurities. Option 3 To remove bad taste and odour. Option 4 To make it soft. Option 5 To remove sediments of solid particles. Feedback Solution Correct Correct Correct Incorrect Correct Question Which of the following are stages of industrial water treatment process. Answers Option 1 Filtration at water intake. Option 2 Softening of water Option 3 Boiling Option 4 Coagulation and sedimentation Option 5 Filtration Option 6 Chlorination Option 7 Storage Feedback Solution Correct Correct Incorrect Correct Correct Correct Correct