Overview
1. Which of the following statements regarding nitrous oxide (N2O) is false?
Question 1 options:
Nitrous oxide reacts with ozone in the stratosphere; thus result in ozone layer depletion and more UV radiation reaching the earth's surface.
Agriculture is the primary source of nitrous oxide, worldwide.
Nitrous oxide is a greenhouse gas; thus contribute to global warming.
Nitrous oxide absorbs less infrared radiation than carbon dioxide; thus has a lower warming potential than carbon dioxide.
2. "Silent Spring" published by Rachel Carson in 1962 emphasized the impact of
Question 2 options:
long-term non-selective killing of insects by pesticides on the environment
soil erosion causing eroded soil sediments polluting natural springs
irrigation and water diversions in drying up of springs and rivers
intensive use of fertilizer polluting springs and rivers with phosphorus
3. Amount of grain needed to get a kilogram of protein is greatest with
Question 3 options:
Chicken.
Pork
Fish
Beef.