List of top Chemistry Questions on Thermodynamics asked in WBJEE

X is an extensive property and x is an intensive property of a thermodynamic system. Which of the following statement(s) is (are) correct?

Adiabatic free expansion of an ideal gas must be: \} \begin{tabular}{ll} (A) Isobaric & (B) Isochoric
(C) Isothermal & (D) Isoentropic
\end{tabular}