Which of the following is an intensive property?

An ideal gas is compressed from $10 \ dm^3$ to $1 \ dm^3$ at a constant pressure of $2 \ bar$. Calculate the work done on the gas during compression. (in $kJ$)

Which of the following is an extensive property of a system?

Which among the following properties is $NOT$ a state function?

Calculate the work done during compression of $2 \ mol$ of an ideal gas from a volume of $1 \ m^3$ to $10 \ dm^3$ at $300 \ K$ against a constant external pressure of $100 \ kPa.$

Which law of thermodynamics can be considered as the definition of temperature?