1.

When orthoboric acid (H_(3)BO_(3)) is heated strongly the residue left is

Answer»

boron
metaboric acid
boric ANHYDRIDE
borax

SOLUTION :`2H_(3)BO_3overset("strong")underset("HEATING")(RARR) underset("residue")(B_2O_3)darr+3H_(2)O`


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