Ozone Depletion MCQ (Multiple Choice Questions) PDF - 114

MCQ 566: According to scientists, CFCs are supposed to last for more than 100 years, in the

1. Biosphere
2. Stratosphere
3. Troposphere
4. Hydrosphere

MCQ 567: What impairs the germination of spruce seeds?

1. Acid deposition
2. CFCs
3. O₃
4. Eutrophication

MCQ 568: The toxicity of chemical pollutant in water increases, with the increase in

1. Waste
2. Water
3. Temperature
4. Air

MCQ 569: What affected the salamanders ?

1. Acidity
2. Pollutions
3. Air pollution
4. Water Pollutions

MCQ 570: Which food chain has a mixed group in terms of trophic levels?

1. Grazing food chain
2. Detritus food chain
3. Biological system
4. Tropical Level