The correct options are
A Te>Sb B Al>Mg C In>Sra) Al+→3s2stableconfiguration,Al+>Mg+
Mg+→2s22p6,3s1 unsatable configuration.Correct statement
b) Te+→5s25p3stablehalffilledconfiguration∴Te+>Sb+
Sb→5s25p3.Correct statement
c) Successive I.E. of element increases.
∴Fe2+>Fe+;
the more is the charge, the more will be the I.E.Wrong statement
d) In+→5s25p0stableconfigurationIn+>Sr+
Sr+→5s1.Correct statement
Hence options A,B & D are correct.