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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 6s26s^{2}