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Water Pollution MCQ Questions with Answers PDF Download eBook

Water pollution Multiple Choice Questions (MCQ) to practice water pollution quiz answers PDF, 10th grade chemistry worksheets for online degrees. Solve environmental chemistry ii water Multiple Choice Questions and Answers (MCQs), "Water Pollution" quiz questions PDF for virtual online school. Learn types of hardness of water, properties of water, water pollution test prep for distance learning.

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

MCQs on Water Pollution PDF Download eBook

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

  1. sedimentation
  2. coagulation
  3. filtration
  4. chlorination

B

MCQ: Step of sewage water treatment in which there are 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 the first step of raw water treatment?

  1. sedimentation
  2. coagulation
  3. filtration
  4. chlorination

A