Class 12 Chemistry d-and f-Block Elements General Characteristics

Easy

Which one of the following ions is colourless?

A
$Cu^{+}$
B
$Co^{2+}$
C
$Ni^{2+}$
D
$Fe^{3+}$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

General Characteristics

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