Which of the following is not a unit of energy?

Give information for the units of pressure $torr$ and $bar$.

$Newton/meter^2$ is the unit of

One astronomical unit is a distance equal to ...... $m$

Fill in the blanks:
$(a)$ $1 \, rad = \dots \text{ degrees}$
$(b)$ Light year is a unit of $\dots$
$(c)$ The solid angle subtended by a hemisphere at its center is $\dots$

An ice cream has a marked value of $700 \, kcal$. How many kilowatt-hour $(kWh)$ of energy will it deliver to the body as it is digested?