Importance of Water Multiple Choice Questions 16 PDF Download

Learn importance of water MCQs, grade 7 online science test 16, safe and drinking water multiple choice questions and answers. Safe and drinking water revision test has science worksheets, helping answer key with choices as oxygen, sunlight, minerals and useful gases in the water of multiple choice questions (MCQ) with safe and drinking water quiz as the bacteria that decompose algae take up all the for competitive exam prep, viva interview questions. Free science study guide to practice safe and drinking water quiz to attempt multiple choice questions based test.

MCQs on Importance of Water Quiz PDF Download Worksheets 16

MCQ. The bacteria that decompose algae take up all the

  1. sunlight
  2. oxygen
  3. minerals
  4. useful gases in the water

B

MCQ. 'Water' is

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

D

MCQ. As compared to shower, the bath tub uses

  1. less water
  2. more water
  3. equal water
  4. not sure

B

MCQ. Human feces stimulates the growth of

  1. algae
  2. fungi
  3. bacteria
  4. viruses

A

MCQ. The crops that need a lot of water are

  1. rice and maize
  2. wheat and maize
  3. rice and wheat
  4. maize and other grains

C