Which is the absolute temperature scale?
A
Celsius
B
Fahrenheit
C
Kelvin
D
All of these
Correct Answer: Kelvin
Absolute temperature is used in application of the ideal gas law and many other laws of thermodynamics. A scale for absolute temperature with degree units the same as on the Celsius scale is known as the Kelvin scale; the absolute temperature scale using Fahrenheit degree units is the Rankine scale.