Environmental Science Practice Test 123
Biodiversity Quiz Questions with Answers PDF Download - 123
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The Biodiversity Trivia Questions and Answers PDF (Biodiversity Quiz Answers PDF e-Book) download Ch. 1-123 to study Environmental Science Practice Tests. Learn Diversity and Its Conservation MCQ Questions PDF, Biodiversity Multiple Choice Questions (MCQ Quiz) to learn online certification courses. The Biodiversity Trivia App Download: Free Environmental Science Study App for major ecosystems, water pollution, biodiversity test prep for best online universities.
The Quiz: 'DNA' stands for; "Biodiversity" App (iOS, Android) with answers: detoxiribonucleic acid, denucleic acid, deoxyrinonucleic acid, and deoxyribonucleic acid for best online universities. Study Diversity and Its Conservation Questions and Answers, Apple e-Book to download free sample for online college courses.
Biodiversity Quiz with Answers PDF Download: MCQs 123
'DNA' stands for
- Denucleic acid
- Detoxiribonucleic acid
- Deoxyribonucleic acid
- Deoxyrinonucleic acid
Which solids remain floating in the sewage ?
- Suspended solids
- Colloidal Solids
- Dissolved solids
- Settatleable solids
What are characterization of desert ?
- Lack of water
- Abundance of sand
- Excess of water
- Both aand b
How much BOD reduces in preliminary treatment ?
- 15 to 30%
- 17 to 60%
- 19 to 80%
- 10 to 90%
70% of sulphur dioxide comes from:
- Industries
- Coal power plants
- Vehicles
- Domestic cooking
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