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

Learn environmental chemistry ii water multiple choice questions, grade 10 chemistry online test 1 for high school degree online courses, distance learning for exam prep. Practice properties of water multiple choice questions (MCQs), environmental chemistry ii water quiz questions and answers for chemistry class for online chemical equation courses distance learning.

Study high school chemistry multiple choice questions (MCQs): ratio of hydrogen (h) and oxygen (o) in water molecule by volume is, for free online courses with choices 1: 2, 2: 1, 3: 1, and 4: 1, properties of water quiz with questions to ask in an interview in teachers jobs interview of high school teachers. Free chemistry study guide for online learning properties of water quiz questions to attempt multiple choice questions based test.

MCQs on Environmental Chemistry II Water Worksheets 1 Quiz PDF Download

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

  1. 2: 1
  2. 1: 2
  3. 3: 1
  4. 4: 1


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