which is / are correct statement .A. `W_("adiabatic") gt W_("isothermal")` in an ideal gas compression from same initial state to same final volume .B. The value of `gamma(gamma= (C_(p))/(C_(v)))` remains constant for diatomic gas at all temperature .C. Entropy increases when an ideal gas expanded isothermally.D. `Delta_(r) H & Delta_(r)S` both are + ve for the decomposition of `MgCO_(3)` .

which is / are correct statement .A. `W_("adiabatic") gt W_("isotherma

1.	which is / are correct statement .A. `W_("adiabatic") gt W_("isothermal")` in an ideal gas compression from same initial state to same final volume .B. The value of `gamma(gamma= (C_(p))/(C_(v)))` remains constant for diatomic gas at all temperature .C. Entropy increases when an ideal gas expanded isothermally.D. `Delta_(r) H & Delta_(r)S` both are + ve for the decomposition of `MgCO_(3)` .
Answer» Correct Answer - A::C::D Slope of adiabatic cruve is `gamma` times of than slope of isothermal curve on PV diagram

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