Importance of Water Multiple Choice Questions and Answers 4 pdf eBooks Download

Learn importance of water MCQs, grade 7 online science test 4, water everywhere multiple choice questions and answers. Water everywhere revision test has science worksheets, helping answer key with choices as bitter, sour, sweet and salty of multiple choice questions (MCQ) with water everywhere quiz as water of oceans and seas is for competitive exam prep, viva interview questions. Free science study guide to practice water everywhere quiz to attempt multiple choice questions based test.

MCQs on Importance of Water Quiz pdf Download Worksheets 4

MCQ. Water of oceans and seas is

  1. sour
  2. bitter
  3. sweet
  4. salty

D

MCQ. Average depth of largest ocean is

  1. 1000 meters
  2. 2000 meters
  3. 3000 meters
  4. 4000 meters

D

MCQ. Water can be kept pure if we throw

  1. litter in the trash
  2. litter near a stream
  3. litter near a pond
  4. pour waste oil in rivers

A

MCQ. Fish in ponds and lakes die because algae

  1. takes all the minerals from water
  2. takes all the oxygen from water
  3. prevents sunlight to enter water
  4. prevent from respiring

B

MCQ. Huge strainers are used to

  1. force water to the treatment plant
  2. increase the water pressure
  3. filter large particles in the water
  4. filter bacteria and other harmful organisms

C