Importance of Water Multiple Choice Questions and Answers 4 PDF Download

Learn importance of water MCQs, grade 7 science test 4 for online learning courses and test prep. Water everywhere multiple choice questions (MCQs), importance of water quiz questions and answers include science worksheets for grade 7 physical science tests.

Science multiple choice questions (MCQ): water of oceans and seas is with options bitter, sour, sweet and salty, water everywhere quiz for online distance learning for private schools, public schools and virtual school students. Free science study guide to learn water everywhere quiz to attempt multiple choice questions based test.

MCQs on Importance of Water Worksheets 4 Quiz PDF Download

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