Importance of Water Multiple Choice Questions 3 PDF Download

Learn importance of water MCQs, grade 7 science test 3 for learning online courses and test prep, water and life multiple choice questions and answers. Water and life revision test includes science worksheets to learn for 7th grade cool science practice tests.

Science multiple choice questions (MCQ) on in our body, percentage of water is with choices 0.6, 0.5, 0.7 and 0.9, water and life quiz for competitive exam prep, summative and formative assessment interview questions with answers key. Free science study guide to learn 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