Importance of Water Multiple Choice Quiz Questions 7 pdf Download

Practice science quiz 7 on importance of water MCQs, grade 7 safe and drinking water multiple choice questions. Free safe and drinking water guide has science worksheet with answering options 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 disease formed due to drinking of water containing bacteria and viruses is known as for exam prep. Study to learn safe and drinking water quiz to attempt multiple choice questions based test.

MCQs on Importance of Water - Quiz 7

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 sinks to 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 earth's surface
  2. quarter of the earth's surface
  3. one-third of the earth's surface
  4. one-fifth of the earth's surface

C