Safe and Drinking Water Multiple Choice Questions Online pdf eBooks Download

Learn safe and drinking water MCQs in science quiz for test prep. Importance of water quiz questions has multiple choice questions (MCQ), safe and drinking water test as oil can be poison for. Answer key help with choices as insect's life, aquatic life, animal's life and human life problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice safe and drinking water quiz with MCQs to find questions answers based online 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