Importance of Water Multiple Choice Questions 22 PDF Download

Learn importance of water MCQs, grade 7 science test 22 for online courses learning and test prep, safe and drinking water multiple choice questions and answers. Safe and drinking water revision test includes science worksheets to learn for 7th grade science placement test.

Science multiple choice questions (MCQ) on oil on feathers prevents with options bugs from entering the bird's feathers, birds from keeping themselves warm, cold air from entering the body and dust to enter feathers, safe and drinking water quiz for competitive exam prep, viva interview questions with answers key. 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 22

MCQ. Oil on 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. Percentage of water on earth is

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


MCQ. Distillation is similar to a natural process known as

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


MCQ. 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