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Question
Chemistry
The trivalent ion having largest size in larithanide series is:
Q. The trivalent ion having largest size in larithanide series is:
2010
247
Manipal
Manipal 2000
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A
T
i
B
Z
r
C
H
F
D
L
a
Solution:
The trivalent ion having largest size in lenthanide series is lanthanum. This is due to lanthanide contraction.