For a soild A(s) following sate is giiven is given
`DeltaH _(fusion)^(@)= 20 kJ”mole”^(-1)`
`DeltaS _(fusion)^(@)= 50 kJ”mole”^(-1)K^(-1)`
Identify correct option(s) at 1 bar .
A. Freezing is reversible at 450 K
B. Freezing is spontaneous at 500 K
C. Melting is spontaneous at 500 K
D. Melting is non-spontaneous at 400 K

For a soild A(s) following sate is giiven is given
`DeltaH _(fusion)^(@)= 20 kJ”mole”^(-1)`
`DeltaS _(fusion)^(@)= 50 kJ”mole”^(-1)K^(-1)`
Identify correct option(s) at 1 bar .
A. Freezing is reversible at 450 K
B. Freezing is spontaneous at 500 K
C. Melting is spontaneous at 500 K
D. Melting is non-spontaneous at 400 K