MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistryp-Block (group 13 and 14)Boron and Its Compounds
When strongly heated, orthoboric acid leaves a residue of:
A.metaboric acid
B.tetraboric acid
C.boric anhydride✓ Correct
D.boron
Explanation
100C 140 3 3 2 2 4 7 2 3 H BO HBO H B O B O D ¾¾¾ ® ¾¾® ¾¾®
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