Importance of Water Multiple Choice Questions 7 PDF Download

Learn importance of water MCQs, grade 7 online science test 7, safe and drinking water multiple choice questions and answers. Safe and drinking water revision test has science worksheets, helping answer key with choices as water-washed diseases, water-borne diseases, water-related diseases and anti-water diseases of multiple choice questions (MCQ) with safe and drinking water quiz as the disease formed due to drinking of water containing bacteria and viruses is known as 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 7

MCQ. The disease formed due to the 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. The soil and sand is settled at the 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. The 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