Shalini Samadhiya Solutions for Exercise 2: Breather

In the Celsius scale, the freezing point of water is _____ $°\mathrm{C}$.

In the Celsius scale, the boiling point of water is _____ $°\mathrm{C}$.

In the Fahrenheit scale, the freezing point of water is _____ $°\mathrm{F}$.

In the Fahrenheit scale, the boiling point of water is _____ $°\mathrm{F}$.

In the Kelvin scale, the freezing point of water is _____ $\mathrm{K}$.

In the Kelvin scale, the boiling point of water is _____ $\mathrm{K}$.

Mercury is used in thermometers because