Tardigrade
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Tardigrade
Question
Chemistry
Which of the following pairs are chemically dissimilar?
Q. Which of the following pairs are chemically dissimilar?
1411
228
Classification of Elements and Periodicity in Properties
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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.