Importance of Water Multiple Choice Questions 16 PDF Download

Learn importance of water MCQs, grade 7 science test 16 for online courses learning and test prep, safe and drinking water multiple choice questions and answers. Safe and drinking water revision test includes science worksheets to learn for 7th grade science placement test.

Science multiple choice questions (MCQ) on bacteria that decompose algae take up all the with options oxygen, sunlight, minerals and useful gases in the water, safe and drinking water quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn safe and drinking water quiz to attempt multiple choice questions based test.

MCQs on Importance of Water Quiz PDF Download Worksheets 16

MCQ. Bacteria that decompose algae take up all the

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


MCQ. 'Water' is

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


MCQ. As compared to shower, bath tub uses

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


MCQ. Human feces stimulates growth of

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


MCQ. 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