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

Easy

The aqueous solution of which of the following ion is colourless?

GSEB 2019 All GSEB

A
$Ni^{2+}$
B
$Co^{2+}$
C
$Zn^{2+}$
D
$Cr^{2+}$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

General Characteristics

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GSEB 2019 Paper All GSEB years →

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