Safe and Drinking Water MCQs Quiz Worksheet PDF Download

Safe and drinking water MCQs, learn science online test prep for elementary school exam prep for distance learning, free online courses. Practice importance of water multiple choice questions (MCQs), safe and drinking water quiz questions and answers for 7th grade advanced science worksheets.

Study elementary school courses, online science degree programs MCQs: oil can be poison for, for online courses with choices insect's life, aquatic life, animal's life, and human life with trivia questions and answers to online learn theories concepts with science practice tests. Free science student portal for online learning safe and drinking water quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Safe and Drinking Water Quiz PDF Download

MCQ: Oil can be poison for

  1. insect's life
  2. aquatic life
  3. animal's life
  4. human life


MCQ: When algae grows on surface of water, it prevents

  1. access of bacteria in water
  2. access of sunlight in water
  3. growth of fungi
  4. growth of ferns and mosses


MCQ: Poison gets more concentrated as it moves through

  1. water
  2. food chain
  3. fish body
  4. vascular bundles in aquatic plants


MCQ: Skin diseases, eye infections and diarrhea are examples of

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


MCQ: Fish in ponds and lakes die because algae

  1. takes all the minerals from water
  2. takes all the oxygen from water
  3. prevents sunlight to enter water
  4. prevent from respiring