Environmental Chemistry II Water Multiple Choice Questions and Answers 13 PDF Download

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MCQ on Environmental Chemistry II Water Worksheets 13 Quiz PDF Download

MCQ: Process in which water is treated with slaked lime and alum is called

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

B

MCQ: Water that does not give scum with soap is called

  1. Hard water
  2. Soft water
  3. Both A and B
  4. None of these

B