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When orthoboric acid (H(3)BO(3)) is heat...

When orthoboric acid `(H_(3)BO_(3))` is heated, the residue is

A

boron

B

metaboric acid

C

boric anhydride

D

borax

Text Solution

Verified by Experts

(c )`underset("Orthoboric acid")(H_(3)BO_(3))underset("above 70 K")overset(Delta)tounderset("Metaboric acid")(HBO_(2))overset(Delta)tounderset("Boric anhydride")(B_(2)O_(3))`
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