Importance of Water Multiple Choice Quiz Questions 3 pdf Download

Practice science quiz 3 on importance of water MCQs, grade 7 water and life multiple choice questions. Free water and life guide has science worksheet with answering options 60%, 50%, 70% and 90% of multiple choice questions (MCQ) with water and life quiz as percentage water in our body is for exam prep. Study to learn water and life quiz to attempt multiple choice questions based test.

MCQs on Importance of Water - Quiz 3

MCQ. Percentage water in our body is

  1. 50%
  2. 60%
  3. 70%
  4. 90%

C

MCQ. Addition of small doses of chlorine gas into 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. Water is passed through filter beds of sand and gravel to remove smaller particles of dust, it is called

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

C

MCQ. Sea which joins with ocean is

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

A