Environmental Chemistry II Water Multiple Choice Questions Online 7 PDF eBook Download

Learn Environmental Chemistry II Water Multiple Choice Questions & Answers (MCQs), environmental chemistry ii water quiz answers pdf, test prep 7 to study high school chemistry for online degree courses. Practice "Types of Hardness of Water" MCQs, environmental chemistry ii water quiz questions and answers for online schools. Learn water pollution, water and solvent, methods of removing hardness test prep for online high school courses.

Practice environmental chemistry ii water MCQ: Process in which water is filtered through sand and gravel is called, with choices coagulation, sedimentation, filtration, and chlorination for online schools. Free chemistry study guide for online learning Types of Hardness of Water Quiz Questions for online school and college.

Environmental Chemistry II Water MCQs Quiz 7 PDF eBook Download

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

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

C

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

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

B

MCQ: Natural water is

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

B

MCQ: Addition of washing soda removes

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

C

MCQ: First step of sewage water treatment is called

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

A