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Water Pollution MCQ with Answers PDF

Water pollution Multiple Choice Questions (MCQ) to practice water pollution quiz answers PDF to study online 10th grade chemistry course. Environmental Chemistry II Water Multiple Choice Questions and Answers (MCQs), Water Pollution quiz questions PDF for virtual online school. "Water Pollution Book" PDF: types of hardness of water, water pollution, properties of water test prep for distance learning.

"What is the fourth step of raw water treatment?" Multiple Choice Questions (MCQ) on water pollution with choices sedimentation, coagulation, filtration, and chlorination for virtual online school. Study environmental chemistry ii water quiz questions for online certificate programs for online teaching certification programs.

MCQs on Water Pollution

MCQ: What is the fourth step of raw water treatment?

sedimentation
coagulation
filtration
chlorination

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

MCQ: What is the second step of raw water treatment?

sedimentation
coagulation
filtration
chlorination

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

MCQ: What is the first step of raw water treatment?

sedimentation
coagulation
filtration
chlorination