Water Pollution MCQs Quiz Worksheet PDF Download

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Study high school courses, online chemistry degree programs MCQs: step of sewage water treatment in which sewage is placed in tanks and aerated with large blowers is called, for online education degree with options primary sewage treatment, secondary sewage treatment, activated sludge treatment, and chlorination with online typical interview questions and answers to answer during competitive exams. Free chemistry student portal for online learning water pollution quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Water Pollution Quiz PDF Download

MCQ: What is fourth step of raw water treatment?

  1. Sedimentation
  2. Coagulation
  3. Filtration
  4. Chlorination

D

MCQ: Step of sewage water treatment in which sewage is placed in tanks and aerated with large blowers is called

  1. Primary sewage treatment
  2. Secondary sewage treatment
  3. Activated sludge treatment
  4. Chlorination

C

MCQ: What is second step of raw water treatment?

  1. Sedimentation
  2. Coagulation
  3. Filtration
  4. Chlorination

B

MCQ: Step of sewage water treatment in which there is some aeration and organic material is converted to inorganic materials is called

  1. Primary sewage treatment
  2. Secondary sewage treatment
  3. Activated sludge treatment
  4. Chlorination

B

MCQ: What is first step of raw water treatment?

  1. Sedimentation
  2. Coagulation
  3. Filtration
  4. Chlorination

A