Question

27. Two elements A and B have following electronic configuration.
A = 1s22s22p“382
B = 1s22s22p63s23p3
If expected compound formed by A and B is A,B, then sum of x and y is :
(a) 2
(b) 3
(c) 4
(d) 5

Answer 1

B is your answer mate..........