Importance of Water Multiple Choice Questions and Answers 7 PDF Book Download

Importance of water MCQs, importance of water quiz answers 7 to learn elementary school science courses online. Safe and drinking water multiple choice questions (MCQs), importance of water quiz questions and answers for online elementary education degree. Safe and drinking water, sewage system, crops and irrigation, water and life, water everywhere test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Safe and drinking water, sewage system, crops and irrigation, water and life, water everywhere, with choices grit tank, metal screen, sludge tank, and filter bed for online elementary education degree. Free science study guide for online learning safe and drinking water quiz questions to attempt multiple choice questions based test.

MCQ on Importance of Water Worksheets 7 PDF Book Download

MCQ: Disease formed due to drinking of water containing bacteria and viruses is known as

  1. water-borne diseases
  2. water-washed diseases
  3. water-related diseases
  4. anti-water diseases

A

MCQ: Soil and sand is settled at bottom in

  1. metal screen
  2. grit tank
  3. sludge tank
  4. filter bed

B

MCQ: Crops grow well when they are

  1. fertilized
  2. irrigated
  3. cared
  4. wilted

B

MCQ: If we don't drink water, we will eventually

  1. get dry
  2. get wet
  3. die
  4. get hydrated

C

MCQ: Largest ocean covers about

  1. half of the surface of earth
  2. quarter of the surface of earth
  3. one-third of the surface of earth
  4. one-fifth of the surface of earth

C