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Class 7 Science MCQs – Practice Test 22 (Chapter 13)

Importance of Water MCQ with Answers PDF Download – Test 22

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Learn Importance of water Multiple Choice Questions (MCQ Quiz) with Answers PDF (Importance of Water MCQ PDF e-Book) download Ch. 13-22 to learn Class 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. Download the Class 7 Science MCQ App: Free Importance of Water App to learn safe and drinking water, water everywhere, distillation test prep for online school courses.

Free "Class 7 Science MCQ" App (Android, iOS) with MCQ: Oil on the feathers prevents; 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 Chapter) for online elementary school classes.

Importance of Water MCQ – Practice Test 22 PDF Download

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

Importance of Water MCQ App & e-Book – Class 7 Science Entrance Exam

Human Transport System MCQs
Respiration and Food Energy MCQs
Heat Transfer MCQs
Reproduction in Plants MCQs
Digestive System MCQs
Importance of Water MCQs
Energy Resources: Science MCQs
Dispersion of Light MCQs

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