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

Environmental chemistry ii water MCQs, environmental chemistry ii water quiz answers 1 to learn high school online courses. Properties of water multiple choice questions (MCQs), environmental chemistry ii water quiz questions and answers for for online school degrees. Properties of water, water pollution, types of hardness of water test for high school teacher certification.

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

MCQ 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

A

MCQ: What is fourth step of raw water treatment?

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

D

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

B

MCQ: Density of water becomes maximum at

  1. 10°C
  2. 4°C
  3. 5°C
  4. 12°C

B

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