Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Which of the following pairs are chemically dissimilar?
Q. Which of the following pairs are chemically dissimilar?
1412
228
Classification of Elements and Periodicity in Properties
Report Error
A
N
a
and
K
B
B
a
and
S
r
C
Z
r
and
H
f
D
C
a
and
Z
n
Solution:
C
a
and
Z
n
have different outer electronic configuration and belong to
s
- and
d
-block respectively.