Water Pollution MCQs Quiz Online Download PDF

Water pollution Multiple Choice Questions (MCQ), water pollution quiz answers PDF to study high school chemistry for online certificate courses. Learn environmental chemistry ii water Multiple Choice Questions and Answers (MCQs), "Water Pollution" quiz questions and answers for virtual online school. Learn waterborne diseases, properties of water, water pollution test prep for distance learning.

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

MCQs on Water Pollution Download PDF

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