Environmental Chemistry II Water Multiple Choice Questions 7 PDF Download

Learn environmental chemistry ii water MCQs, grade 10 chemistry test 7 for online learning courses and test prep, water pollution multiple choice questions and answers. Water pollution revision test includes chemistry worksheets to learn for online chemistry problems courses distance learning.

Chemistry multiple choice questions (MCQ): process in which water is filtered through sand and gravel is called with options coagulation, sedimentation, filtration and chlorination, water pollution quiz with interesting questions to ask in teachers' jobs interview of secondary and high school teachers. Free chemistry study guide to learn water pollution quiz to attempt multiple choice questions based test.

MCQs on Environmental Chemistry II Water Quiz PDF Download Worksheets 7

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