Which of the following relations is correct for an adiabatic process?

Observe the following properties: Volume,enthalpy,density,temperature,heat capacity,pressure,internal energy. The number of extensive properties in the above list is

Which of the following compounds is $NOT$ present in its standard state at $25^{\circ} C$ and $1 \text{ atmosphere}$ pressure?

The number of extensive and intensive properties in the following list is respectively: Mass,temperature,pressure,enthalpy,heat capacity,internal energy,density.

Which of the following are not state functions?
$I$. $q + w$
$II$. $q$
$III$. $w$
$IV$. $H - TS$

During the reversible isothermal expansion of an ideal gas,the change in internal energy is......