Importance of Water Multiple Choice Questions and Answers 11 PDF Book Download

Importance of water multiple choice questions (MCQs), importance of water quiz answers 11 to learn elementary school science courses online. Distillation MCQs, importance of water quiz questions and answers for online elementary education degree. Saving water, safe and drinking water, sewage system, distillation test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Saving water, safe and drinking water, sewage system, distillation, with choices animals, plants, plants, animals and people, and plants and people for online elementary education degree. Free science study guide for online learning distillation quiz questions to attempt multiple choice questions based test.

MCQ on Importance of Water Worksheets 11 PDF Book Download

MCQ: To prevent excess use of tap water, we can collect

  1. rain water
  2. stream water
  3. river water
  4. sea water

A

MCQ: Unwanted substance of water may be harmful for

  1. plants
  2. animals
  3. plants, animals and people
  4. plants and people

C

MCQ: Polio, hepatitis and typhoid are examples of

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

B

MCQ: Which gas is often used as a energy source at city's wastewater treatment plants?

  1. ethane
  2. carbon
  3. methane
  4. nitrogen

C

MCQ: Removal of salt from water on a large scale is known as

  1. water logging
  2. salination
  3. desalination
  4. distillation

C