131. This holds a planet's atmosphere close to its surface:
132. During the afternoon the greatest temperature difference between the surface air and the air several meters above occurs on a:
133. Ideal conditions for a strong radiation inversion:
134. Example of primary pollutant
135. In a photochemical smog, which gas is an eye and mucous membrane irritant?
136. _________ element had guided the earlier navigators to keep them on right path.
137. Heat is energy in the process of being transferred from:
138. Which one is true?
139. A population is a group of
140. Rising air cools by this process:
Read More Section(Environmental Science)
Each Section contains maximum 100 MCQs question on Environmental Science. To get more questions visit other sections.