A. 212 K
B. 273 K
C. 280 K
D. 373 K
D. 373 K
In the Kelvin scale of temperature, the boiling point of water is marked as 373 K. The Kelvin scale is an absolute temperature scale and is used in many scientific and engineering applications. The Kelvin scale is based on the concept of absolute zero, which is the temperature at which all matter has zero thermal energy and is at its coldest possible state.