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Which of the following substances are bl...

Which of the following substances are blue

A

`Fe(BO_(2))_(2)`

B

`CoAl_(2)O_(4)`

C

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

D

`NaCoPO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
`CoAl_(2)O_(4)(BO_(2))_(2)` and `NaCOPO_(4)` are blue colour substances
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