Class 10 Chemistry MCQs – Practice Test for Exam Prep

Water Pollution Multiple Choice Questions with Answers – PDF Download

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The MCQ: What is the fourth step of raw water treatment; "Water Pollution MCQs" App Download [Free] with answers: sedimentation, coagulation, filtration, and chlorination to study online high school courses. Solve Environmental Chemistry II Water Quiz Questions, download Apple Book (Free Chapter) for online school classes.

Water Pollution MCQs PDF Download – Prep Test

MCQ: 1

What is the fourth step of raw water treatment?

sedimentation
coagulation
filtration
chlorination

MCQ: 2

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: 3

What is the second step of raw water treatment?

sedimentation
coagulation
filtration
chlorination

MCQ: 4

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: 5

What is the first step of raw water treatment?

sedimentation
coagulation
filtration
chlorination

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