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Which gives blue bead in borax bead test ?

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+1 vote
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in Chemistry by (61.1k points)
Which gives blue bead in borax bead test ?
A. `Cr^(3+)`
B. `Co^(2+)`
C. `Ni^(2+)`
D. `Cd^(2+)`
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1 Answer

+1 vote
by (59.7k points)
Correct Answer - B
The blue bead will of `Co(BO_(2))_(2)`
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