Class 7 Courses

Chapter 14: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 14

Importance of Water Multiple Choice Questions (MCQ) PDF - 22

Free Importance of water Multiple Choice Questions (MCQ Quiz) with Answers PDF (Importance of Water MCQ PDF e-Book) download Ch. 14-22 to learn Grade 7 Science Course. Study Safe and Drinking Water Multiple Choice Questions and Answers (MCQs) PDF, Importance of Water Quiz Questions and Answers to learn online classes courses. The Importance of Water MCQ App: Download free educational app for safe and drinking water, water everywhere, distillation test prep for online school courses.

The MCQs: Oil on feathers prevents; "Importance of Water" App Download (Android & iOS) with answers ‘bugs from entering the bird's feathers’, ‘birds from keeping themselves warm’, ‘cold air from entering the body’ and ‘dust to enter feathers’ to learn online classes courses. Practice Safe and Drinking Water MCQ Questions, download Apple Book (Free Sample) for online elementary school classes.

Importance of Water Questions & Answers PDF Download: MCQ Quiz 22

MCQ 106: Oil on the feathers prevents

  1. birds from keeping themselves warm
  2. bugs from entering the bird's feathers
  3. cold air from entering the body
  4. dust to enter feathers

MCQ 107: The percentage of water on earth is

  1. 0.5
  2. 0.6
  3. 0.7
  4. 0.8

MCQ 108: Distillation is similar to a natural process known as

  1. nitrogen cycle
  2. carbon cycle
  3. water cycle
  4. sewage cycle

MCQ 109: To prevent trachoma

  1. antibiotic medicines should be taken
  2. abiotic medicines should be taken
  3. biotic medicines should be taken
  4. plenty of water should be used to wash ourselves

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Importance of Water App (Android & iOS)

Importance of Water App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)