A constant volume gas thermometer using helium records a pressure of `20.0 kPa`
Channel: Doubtnut
Date: 2020-08-30

A constant volume gas thermometer using helium records a pressure of `20.0 kPa` at the triple-point of water, and pressure of `14.3 kPa` at the temperature of 'dry ice' (solid `CO_(2)`). What is the temperature of 'dry ice' ?