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Chemistry
Variable valency is a general feature of
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Q. Variable valency is a general feature of
MP PMT
MP PMT 2006
Classification of Elements and Periodicity in Properties
A
s-block elements
10%
B
p-block elements
17%
C
d-block elements
53%
D
All of these
20%
Solution:
Variable valency is the feature of d-block element. Variation in valency is due to participation of ( n - 1 )d electron in bond formation