Environmental Science Practice Test 81
Atmosphere Quiz Questions and Answers PDF Download - 81
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The Atmosphere Quiz Questions and Answers PDF (Atmosphere Quiz with Answers PDF e-Book) download Ch. 6-81 to prepare Environmental Science Practice Tests. Solve Introduction to Environmental Sciences MCQ with answers PDF, Atmosphere Multiple Choice Questions (MCQ Quiz) for accredited distance learning universities. The Atmosphere Quiz App Download: Free learning app for water pollution, atmosphere test prep to learn online certificate courses.
The Quiz: Ppm stands for; "Atmosphere" App Download (Free) with answers: Page per minute; Parts per million; Portable people meter; People progressive movement; for accredited distance learning universities. Learn Introduction to Environmental Sciences Questions and Answers, Apple eBook to download free sample for online bachelor degree programs.
Atmosphere Questions and Answers PDF Download: MCQ 81
Ppm stands for
- Parts per million
- Page per minute
- Portable people meter
- People progressive movement
What is the main contamination in water?
- Human Faeces
- Metals
- chemicals
- Insects
In which ecosystem the sun is the main source of energy ?
- Fuel power ecosystem
- Man subsidized solar power ecosystem
- Unsubsidized natural solar powered ecosystem
- Naturally subsidized solar powered ecosystem
What is the main anthropogenic activity that causes radioactive materials?
- Deforestation
- Power plants and Nuclear weapons
- Industrial Pollution
- Solar Power
The tertiary treatment of sewage is also known as
- Advance Treatment
- Preliminary Treatment
- Secondary Treatment
- Primary Treatment
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