Which of the following stament (s) is/are false ?

Options

A. All adiabatic processes are isoentropic (orisentrophic) processes
B. When `(DeltaG_(system ))_(T,P)lt 0:` the reaction must be exothermic.
C. dG=VdP-SdT is applicable for closed system both PV and non -PV work
D. the heat of vaproisaton of water at `100^(@)` C is `40.6 kJ//mol`. When 9 gm of water vapour condeneses to liquid at `100^(@)`C and 1 atm, then `DeltaS_(system)=54.42 J//K`

Answer

a,b,c,d