Importance of Water Multiple Choice Questions 1 PDF Download

Learn importance of water MCQs, grade 7 online science test 1, water treatment multiple choice questions and answers. Water treatment revision test has science worksheets, helping answer key with choices as sickness, infection, fever and tooth decay of multiple choice questions (MCQ) with water treatment quiz as fluoride is also added to water, which helps in preventing for competitive exam prep, viva interview questions. Free science study guide to practice water treatment quiz to attempt multiple choice questions based test.

MCQs on Importance of Water Quiz PDF Download Worksheets 1

MCQ. Fluoride is also added to water, which helps in preventing

  1. infection
  2. sickness
  3. fever
  4. tooth decay


MCQ. The tanks that supply water to towns are built at

  1. roofs of buildings
  2. high towers
  3. town level
  4. high lands


MCQ. Polar ice caps are found near the

  1. East and West poles
  2. East and North poles
  3. North and South poles
  4. West and South poles


MCQ. Oil can be poison for

  1. insect's life
  2. aquatic life
  3. animal's life
  4. human life


MCQ. The largest ocean on earth is

  1. Pacific Ocean
  2. Atlantic Ocean
  3. Antarctic Ocean
  4. Arctic Ocean