Which ones of the following statements are true for 12 24 X and 11 24 Y atoms; I. Relation between nuclear charges : X gt; Y II. Relation between…

Which ones of the following statements are true for 1224X and 1124Y atoms;

I. Relation between nuclear charges : X > Y

II. Relation between number of neutrons: Y = X + 1

III. Number of nucleons are equal.