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In the borax test of Co^(2+) , the blue ...

In the borax test of `Co^(2+)` , the blue colour of bead is due to the formation of

A

`B_(2)O_(3)`

B

`Co_(3)B_(2)`

C

`Co(BO_(2))_(2)`

D

`CoO`

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
`Co O +B_(2)O_(3) to underset("Blue bead")(Co(BO_(2))_(2))`
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