The incorrect statement among the following is:

Options

A. density increases across the period from left to right while decreases down the group
B. ionization energy depends upon the type of orbital (of same energy level) from which electron is being removed
C. generally electron affinity decreases down the group
D. moving diagonally, the charge to size ratio remains nearly same for 2 and 3rd period elements upto 14th group.

Answer

A