For the study of climate which of the following is not relevant?
A
Flash point
B
Steenson screen
C
Dew point
D
Hygrogram
Correct Answer: Flash point
Flash point is not relevant for the study of climate. The flash point is the lowest temperature at which a volatile substance evaporates to form an ignitable mixture with air in the presence of an igneous source and continues burning after the trigger source is removed.