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Environmental Science Practice Test 45

Water Pollution Quiz Questions and Answers PDF - 45

Free Water Pollution Quiz Questions and Answers PDF (Water Pollution Quiz with Answers PDF e-Book) download Ch. 4-45 to prepare Environmental Science Practice Tests. Solve Environmental Pollution MCQ with answers PDF, Water Pollution Multiple Choice Questions (MCQ Quiz) for online college degrees. The Water Pollution Quiz App: Download free learning app for ozone depletion, water pollution test prep for online colleges and universities.

The Quiz: What involved in wastewater final treatment ; "Water Pollution" App Download (Free) with answers ‘Chlorination’, ‘BOD’, ‘Sedimentation’ to study online tutor courses. Learn Environmental Pollution Questions and Answers, Amazon eBook to download free sample for colleges that offer online degrees.

Water Pollution Questions and Answers PDF Download: Quiz 45

MCQ 221: What involved in wastewater final treatment ?

  1. BOD
  2. Chlorination
  3. Sedimentation
  4. All of above

MCQ 222: Antarctic ozone layer is known as

  1. Ozone hole
  2. Stratosphere
  3. Mesosphere
  4. All of above

MCQ 223: The organisms, obtain energy from sunlight and make organic matter from inorganic substance, known as

  1. Heterotrophs
  2. Autotrophs
  3. Consumers
  4. Decomposers

MCQ 224: Why the consumers cannot make their own food ?

  1. Lack of favorable conditions
  2. Lack of energy
  3. Lack of chlorophyll
  4. All of above

MCQ 225: Which chemical is used in air conditions and refrigerators ?

  1. CFCs
  2. Chlorine
  3. Fluorine
  4. Carbon

Environmental Science Exam Prep Tests

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Water Pollution App (Android & iOS)

Water Pollution App (Android & iOS)

Environmental Management App (Android & iOS)

Environmental Management App (iOS & Android)

Data Structure App (Android & iOS)

Data Structure App (Android & iOS)

Mechanics of Materials App (Android & iOS)

Mechanics of Materials App (iOS & Android)