Water Pollution MCQs & Quiz Online PDF Book Download

Water pollution MCQs, water pollution quiz answers to learn high school chemistry courses online. Environmental chemistry ii water multiple choice questions (MCQs), water pollution quiz questions and answers for online school degrees. Waterborne diseases, properties of water, water pollution test prep for high school teacher certification.

Learn chemistry MCQs: what is fourth step of raw water treatment, with choices sedimentation, coagulation, filtration, and chlorination for online school degrees. Free chemistry student portal for online learning water pollution quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Water Pollution PDF Book 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