On heating orthoboric acid to red hot, the reidue is : – InterviewSolution

1.	On heating orthoboric acid to red hot, the reidue is :
Answer» Boron Meta boric acid Boron oxide. Borax. Solution :`UNDERSET("Orthoboric acid")(H_(3)BO_(3))overset(100^(@)C)rarr HBO_(2) overset(160^(@)C)rarr H_(2)B_(4)O_(7)overset("Red HOT")rarr B_(2)O_(3)`

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