Which of the two will be chemically more reactive, Sulphur(S) with atomic number 16 or Chlorine (Cl) with atomic number 17?

Q. Which of the two will be chemically more reactive, Sulphur(S) with atomic number 16 or Chlorine (Cl) with atomic number 17?

A.            Chlorine

B.            Sulphur

C.            Both are equally reactive

D.            Can’t say

Answer: Chlorine