Importance of Water Multiple Choice Quiz Questions 4 pdf Download

Practice science quiz 4 on importance of water MCQs, grade 7 water everywhere multiple choice questions. Free learning guide has science worksheet with answering options bitter, sour, sweet and salty of multiple choice questions (MCQ) with water everywhere quiz as water of oceans and seas is for exam prep. Study to learn water everywhere quiz to attempt multiple choice questions based test.

MCQs on Importance of Water - Quiz 4

MCQ. Water of oceans and seas is

  1. Sour
  2. Bitter
  3. Sweet
  4. Salty


MCQ. Average depth of largest ocean is

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


MCQ. Water can be kept clean if we

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


MCQ. Fish in ponds and lakes die, because algae

  1. takes all the minerals from water
  2. takes all the oxygen of water
  3. prevents Sunlight to enter water
  4. prevent aquatic life from respiring


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