Condensation nuclei may be:
A). Particles of dust
B). Nitric acid particles
C). Smoke from forest fires
D). Salt from the ocean
E). All of these
All of these
Condensation nuclei are tiny particles in the air on which water vapyor condenses and they are the key to making clouds, fog, haze, rain, and other forms of precipitation.
1. Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
2. The effect of ozone depletion include
3. Our head is made up of only one movable bone; it is called:
4. Which one of the following is not a primary pollutant?
7. Which part of the body controls all the other organs
9. Which group of vertebrates comprises the highest number of endangered species?
10. At which temperature would the earth be radiating energy at the greatest rate or intensity?