1.

Which is the correct is /are correcct :

Answer»

FINALTEMPERATURE in reversibleadiabaticexpansionis lesser thanin irreversible adiabaticexpansion .
When heat is SUPPLIED to an idealgas in isothermal process, KINETIC energy of gaswill increasase.
Whenan idealgas is subjectedto adiabaticexpansion it getscooled
ENTROPY increases inatomisation of dihydrgen

Solution :`W_("irr")gtW_("rev") ` with sign
`nC_(V) (T_("irr")-n T_(1))gt "NC"_("v")(T_("rev")-n T_(1))`
`T_("irr")gtT_("rev")`


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