Importance of Water Multiple Choice Questions and Answers 3 pdf eBooks Download

Learn importance of water MCQs, grade 7 science test 3, water and life multiple choice questions and answers. Water and life revision test has science worksheets, answer key with choices as 0.6, 0.5, 0.7 and 0.9 of multiple choice questions (MCQ) with water and life quiz as in our body, percentage of water is for competitive exam prep, viva interview questions. Free science study guide to practice water and life quiz to attempt multiple choice questions based test.

MCQs on Importance of Water Quiz pdf Download Worksheets 3

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