Importance of Water Multiple Choice Questions and Answers 3 PDF Book Download

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MCQ on Importance of Water Worksheets 3 PDF Book Download

MCQ: In our body, percentage of water is

  1. 0.5
  2. 0.6
  3. 0.7
  4. 0.9

C

MCQ: An addition of small dose of chlorine gas to filtered water is known as

  1. coagulation
  2. sedimentation
  3. filtration
  4. chlorination

D

MCQ: Skin diseases, eye infections and diarrhea are examples of

  1. water borne diseases
  2. water washed diseases
  3. water related diseases
  4. anti water diseases

B

MCQ: Process in which water is passed through filter beds of sand and gravel to remove smaller particles of dust is called

  1. coagulation
  2. sedimentation
  3. filtration
  4. chlorination

C

MCQ: Sea which joins ocean is

  1. Arabian sea
  2. Mediterranean sea
  3. Red sea
  4. Black sea

A