Question
Consider the following statements with reference to the periodic table of chemical elements:
I. Ionisation potential gradually decreases along a period
II. In a group of elements, electron affinity decreases as the atomic weight increases
III. In a given period, electronegativity decreases the atomic number increases
Which of these statements (S) is / are correct
A
I only
B
II only
C
I and III
D
II and III
Answer & Explanation
Option: [B]
