In borax bead test, which of the following compound is formed – InterviewSolution

1.	In borax bead test, which of the following compound is formed
Answer» Meta borateTetra borate Double oxide Ortho borate Solution :`Na_(2)B_(4)O_(7).10H_(2)O underset(-10H_(2)O)toNa_(2)B_(4)O_(7) overset(DELTA)to2NaBO_(2)+B_(2)O_(3)` `CuO+B_(2)O_(3)to underset(("Copper metaborate blue"))(Cu(BO_(2))_(2)`

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