The correct order of decreasing ionic radii among the following isoelectronic species is
(A). K+
(B). Ca2+
(C). Cr-
(D). S2-
Choose the correct answer from the options given below:
1
(A) > (B) > (C) > (D).
2
(A) > (C) > (B) > (D).
3
(D) > (B) > (C) > (A).
4
(D) > (C) > (A) > (B).