Ozone Depletion Quizzes Online MCQs PDF Download 134
Ozone Depletion quiz questions, ozone depletion multiple choice questions and answers PDF 134 to learn environmental science online course for online certification. Practice "Global Air Pollution" quiz with answers, ozone depletion Multiple Choice Questions (MCQ) for environmental science. Free ozone depletion MCQs, water pollution, ozone depletion test prep for online masters programs.
"Which chemical was used as a foam blowing agents?", ozone depletion Multiple Choice Questions (MCQ) with choices cfcs, cl, pan, and feron 11 for online masters programs.
Ozone Depletion PDF Download 134
MCQ: Which chemical was used as a foam blowing agents?
- Cl
- CFCs
- PAN
- Feron 11
B
MCQ: Chlorine free radical reacts with 'ozone' to form
- CFCs
- Chlorine Oxide
- NO2
- Bromine Oxide
B
MCQ: Primary treatment reduces BOD, ranges from;
- 30-60%
- 0-70%
- 30-35%
- 20-80%
C
MCQ: What is average annual pH of rain in new hampshire ?
- 8 to 9
- 4 to 4.21
- 1 to 2
- 7
B
MCQ: Solubility of oxygen in water is directly proportional to
- Temperature
- Pressure
- Nutrients
- All of above
B