Water Pollution MCQs Quiz Online PDF Download eBook
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"What is the fourth step of raw water treatment?" Multiple Choice Questions (MCQ) on isotopes with choices sedimentation, coagulation, filtration, and chlorination for virtual online school. Free chemistry student portal for online learning environmental chemistry ii water quiz questions for online teaching certification programs.
MCQs on Water Pollution PDF Download eBook
MCQ: What is the fourth step of raw water treatment?
- sedimentation
- coagulation
- filtration
- chlorination
D
MCQ: Step of sewage water treatment in which sewage is placed in tanks and aerated with large blowers is called
- primary sewage treatment
- secondary sewage treatment
- activated sludge treatment
- chlorination
C
MCQ: What is the second step of raw water treatment?
- sedimentation
- coagulation
- filtration
- chlorination
B
MCQ: Step of sewage water treatment in which there are some aeration and organic material is converted to inorganic materials is called
- primary sewage treatment
- secondary sewage treatment
- activated sludge treatment
- chlorination
B
MCQ: What is the first step of raw water treatment?
- sedimentation
- coagulation
- filtration
- chlorination
A