Environmental Chemistry II Water Multiple Choice Questions and Answers 1 PDF Book Download

Environmental chemistry ii water multiple choice questions (MCQs), environmental chemistry ii water quiz answers, test prep 1 to learn online high school chemistry for Cambridge certificate programs. Properties of water MCQs, environmental chemistry ii water quiz questions and answers for online high school classes. Learn properties of water, water pollution, types of hardness of water test prep for distance learning.

Learn high school chemistry MCQs: what is fourth step of raw water treatment, with choices coagulation, sedimentation, filtration, and chlorination for online high school classes. Free chemistry study guide for online learning properties of water quiz questions to attempt multiple choice test for online courses.

MCQs on Environmental Chemistry II Water Worksheets 1 PDF Book Download

MCQ: Ratio of hydrogen (H) and oxygen (O) in water molecule by volume is

  1. 2:01
  2. 1:02
  3. 3:01
  4. 4:01


MCQ: What is fourth step of raw water treatment?

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


MCQ: Hardness that cannot be removed by boiling is called

  1. Temporary hardness
  2. Permanent hardness
  3. Both A and B
  4. None of these


MCQ: Density of water becomes maximum at

  1. 10°C
  2. 4°C
  3. 5°C
  4. 12°C


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