1.

The products of oxidation of phopshrous acid by hot concentrated sulphuirc acid are………..and………… .

Answer»


Answer :`H_(3)PO_(4),SO_(2)andH_(2)O,i.e.,H_(3)PO_(3)+H_(3)SO_(4)overset(Delta)toH_(3)PO_(4)+SO_(2)+H_(2)O`


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