Question
Question: Examples of elements belonging to s, p, d or f – block are given below identify the wrong example....
Examples of elements belonging to s, p, d or f – block are given below identify the wrong example.
A
s – below element - Caesium
B
p – block element – Barium
C
d – block element – Chromium
D
f – block element – Thorium
Answer
p – block element – Barium
Explanation
Solution
: Barium belongs to s – block with an outer configuration 6s2