Grade 7 English MCQs

Importance of Water Multiple Choice Questions Test 1 Tests pdf Download

Practice science test 1 on importance of water MCQs, grade 7 water treatment multiple choice questions and answers. Water treatment revision test has science worksheets, answer key with choices as sickness, infections, fever and tooth decay of multiple choice questions (MCQ) with water treatment quiz as fluoride is also added to water, which helps prevent for competitive exam prep. Free science study guide to learn 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 prevent

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

D

MCQ. Tanks that supply water to towns are built at

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

B

MCQ. Polar ice caps are formed in

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

C

MCQ. Oil can poison

  1. water
  2. aquatic life
  3. plants
  4. humans

B

MCQ. Largest of all oceans on earth is

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

A

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