Find the value of $-197^{\circ} C$ temperature in Kelvin. (in $ K$)

The temperature of the hot junction of a thermocouple is increased from $80\,\,^{\circ}\text{C}$ to $100\,\,^{\circ}\text{C}$. The percentage change in the thermoelectric power will be ............ $\%$.

Which of the curves in the figure represents the relation between Celsius and Fahrenheit temperatures?

$A$ uniform thermometer scale is at steady state with its $0 \, cm$ mark at $20^{\circ} C$ and $100 \, cm$ mark at $100^{\circ} C$. The temperature of the $60 \, cm$ mark is ............. $^{\circ} C$.

Water has maximum density at

On which of the following temperature scales is the temperature never negative?