Importance of Water Multiple Choice Questions and Answers 3 PDF Download

Learn importance of water multiple choice questions, grade 7 science test 3 for elementary school degree online courses, distance learning for exam prep. Practice water and life multiple choice questions (MCQs), importance of water quiz questions and answers for science class for 7th grade cool science practice tests.

Study elementary school science multiple choice questions (MCQs): in our body, percentage of water is with options 0.6, 0.5, 0.7 and 0.9, water and life quiz with online basic interview questions and answers for online e-learning competitive exams preparation. Free science study guide for online learning water and life quiz questions to attempt multiple choice questions based test.

MCQs on Importance of Water Worksheets 3 Quiz PDF 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