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Environmental Science Practice Test 38

Water Pollution MCQs (Multiple Choice Questions) PDF Download - 38

The Water Pollution Multiple Choice Questions (MCQ) with Answers PDF (Water Pollution MCQs PDF e-Book) download Ch. 4-38 to solve Environmental Science Practice Tests. Study Environmental Pollution quiz answers PDF, Water Pollution Multiple Choice Questions (MCQ Quiz) to learn e-learning courses. The Water Pollution MCQs App Download: Free educational app for global climate change, water pollution test prep for colleges that offer online classes.

The MCQs: Phosphorous, is needed for the; "Water Pollution" App (Android, iOS) with answers: Decomposition; Growth; Photosynthesis; Eutrophication; to learn e-learning courses. Practice Environmental Pollution Questions and Answers, Google eBook to download free sample for colleges that offer certificate programs.

Water Pollution MCQ with Answers PDF Download: Quiz 38

MCQ 186:

Phosphorous, is needed for the

  1. Growth
  2. Decomposition
  3. Photosynthesis
  4. Eutrophication
MCQ 187:

Primary treatment reduces the bacterial load, ranges from

  1. 30-80%
  2. 20-75%
  3. 10-60%
  4. 90-100%
MCQ 188:

Cyanides are toxic to all biological life, prevents enzyme action, as well as immobilize the

  1. Lungs
  2. Skin
  3. Nervous System
  4. Heart
MCQ 189:

One molecule of CFCs contain 15000 molecules of

  1. CO2
  2. CO
  3. HCFCs
  4. CH4
MCQ 190:

The biotic community along with its physical factors is known as

  1. Ecosystem
  2. Biosphere
  3. Hydrosphere
  4. Biome

Environmental Science Exam Prep Tests

Water Pollution Textbook App: Free Download iOS & Android

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Water Pollution App (Android & iOS)

Water Pollution App (Android & iOS)

Environmental Management App (Android & iOS)

Environmental Management App (iOS & Android)

Biochemistry App (Android & iOS)

Biochemistry App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)