Set A Set B 1. Diagonal relationship (q) attraction towards nucleus

Question

Match the following

Set A	Set B
1. Diagonal relationship	(q) attraction towards nucleus
2. Shielding effect	(r) charge on the nucleus available for other electrons
3. Effective nuclear charge	(s) similar polarising power
	(t) Ionisation enthalpy decreases

(a)  1–s, 2–t, 3–r 

(b)  1–t, 2–s, 3–r

(c)  1–r, 2–s, 3–t 

(d)  1–s, 2–r, 3–t 

Answer 1

(a)  1–s, 2–t, 3–r