Boric acid on heating at 150^(@)C gives

1.	Boric acid on heating at 150^(@)C gives
Answer» `B_(2)O_3` `H_2B_(4)O_7` `HBO_2` `H_(2)BO_3` Solution :`H_3BO_(3)overset(100^@C)rarrHBO_(2)+H_(2)O` `4HBO_(2) overset(150^@C-160^@C)rarrH_(2)B_(4)O_(7)+H_(2)O`

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