Question

The elements Na, Mg, Al, Si, P, S, Cl and Ar are arranged in the periodic table in the increasing order of their
atomic numbers :
(a) Which element is the most electronegative?
(b) Which element is the most electropositive?
(c) Which element is least reactive?
(d) Which element is the most abundant element?
(e) Which elements are gases at room temperature? ​

Answer 1

Answer:

a) Chlorine

b) Magnesium

c) Argon

d) Silicon

e) Chlorine

Answer 2

Answer:

(a) chlorine

(b) megnesium

(c) argon

(d) silicon

(e) chlorine