For an ideal solution, the correct option is

${∆}_{\mathrm{mix}} \mathrm{V}\ne 0$  at constant T and P 
 

${∆}_{\mathrm{mix}} \mathrm{G}=0$ at constant T and P 
 

${∆}_{\mathrm{mix}} \mathrm{H}=0$ at constant T and P 
 

${∆}_{\mathrm{mix}} \mathrm{S}=0$ at constant T and P