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Environmental Science Exam Prep MCQs – Mock Test 4

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The Water Pollution MCQ with Answers PDF (Water Pollution Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 4-4 to learn Environmental Science Practice Tests. Learn Environmental Pollution Test PDF, Water Pollution Multiple Choice Questions (MCQ Quiz) for online degrees. Download the Water Pollution MCQs App: Free Environmental Science MCQs App to learn air pollution, atmosphere, global climate change, water pollution test prep to learn online bachelor degree courses.

The MCQ: Which bacteria consumes organic matter as their food, and thus oxidizing it to stable end product; "Water Pollution" App (Free Android & iOS) with answers: aerobic bacteria, viruses, rotifers, and anaerobic bacteria for online degrees. Practice Environmental Pollution Questions and Answers, Google e-Book to download free chapter for free online college classes.

Water Pollution MCQ – Mock Test 4 PDF Download

MCQ: 16

Which bacteria consumes organic matter as their food, and thus oxidizing it to stable end product?

  1. Viruses
  2. Aerobic Bacteria
  3. Anaerobic Bacteria
  4. Rotifers
MCQ: 17

Eight of the top world's biggest cities are located in

  1. Mountain Areas
  2. Coastal Areas
  3. Hilly areas
  4. Terrestrial Areas
MCQ: 18

How many grams of air in a liter ?

  1. 1.5 gm
  2. 1.3gm
  3. 1.2gm
  4. 7gm
MCQ: 19

Bacterial decomposition of organic matter, releases NO2 into the

  1. Stratosphere
  2. Troposphere
  3. Atmosphere
  4. Biosphere
MCQ: 20

Uncontrolled, dumping is the cheapest method of

  1. Solid waste
  2. Chemical Waste
  3. Nuclear Waste
  4. Food Waste

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