Environmental Chemistry II Water Multiple Choice Questions and Answers 7 PDF Book Download

Environmental chemistry ii water multiple choice questions (MCQs), environmental chemistry ii water quiz answers, test prep 7 to learn online high school courses for chemistry degree. Types of hardness of water MCQs, environmental chemistry ii water quiz questions and answers for online school degrees. Learn water pollution, water and solvent, methods of removing hardness test prep for high school teacher certification.

Learn high school chemistry MCQs: how many basic steps are involved in raw water treatment, with choices four, three, five, and six for online school degrees. Free chemistry study guide for online learning types of hardness of water quiz questions to attempt multiple choice questions based test.

MCQs on Environmental Chemistry II Water Worksheets 7 PDF Book Download

MCQ: Process in which water is filtered through sand and gravel is called

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


MCQ: How many basic steps are involved in raw water treatment?

  1. Three
  2. Four
  3. Five
  4. Six


MCQ: Natural water is

  1. pure
  2. impure
  3. acts as solute
  4. distilled


MCQ: Addition of washing soda removes

  1. softness of water
  2. temporary hardness of water
  3. permanent hardness of water
  4. hydrogen from water


MCQ: First step of sewage water treatment is called

  1. Primary sewage treatment
  2. Secondary sewage treatment
  3. Activated sludge treatment
  4. Chlorination