Grade 7 English MCQs

Importance of Water Multiple Choice Questions Test 7 Tests pdf Download

Practice science test 7 on importance of water MCQs, grade 7 safe and drinking water multiple choice questions and answers. Safe and drinking water revision test has science worksheets, 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. 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 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