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Environmental Science Practice Test 38

Water Pollution MCQ Questions PDF - 38

The Book Water Pollution Multiple Choice Questions and Answers (MCQs) PDF, water pollution MCQs, download chapter 4-38 to learn online environmental science course. Study Environmental Pollution quiz answers PDF, Water Pollution Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Water Pollution MCQs App Download: global climate change, water pollution test prep to learn free online courses.

The MCQs: Phosphorous, is needed for the PDF, Water Pollution App (iOS & Android) Free with decomposition, growth, photosynthesis, and eutrophication choices for online college classes. Practice environmental pollution questions and answers, Google eBook to download free sample for online colleges and universities.

Environmental Science: Water Pollution MCQ Quiz PDF Download

MCQ: Phosphorous, is needed for the

A) Growth
B) Decomposition
C) Photosynthesis
D) Eutrophication

MCQ: Primary treatment reduces the bacterial load, ranges from

A) 30-80%
B) 20-75%
C) 10-60%
D) 90-100%

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

A) Lungs
B) Skin
C) Nervous System
D) Heart

MCQ: One molecule of CFCs contain 15000 molecules of

A) CO2
D) CH4

MCQ: The biotic community along with its physical factors is known as

A) Ecosystem
B) Biosphere
C) Hydrosphere
D) Biome

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