The O.N of P in Ba(H_(2)PO_(2))_(2) is:

1.	The O.N of P in Ba(H_(2)PO_(2))_(2) is:
Answer» `+3` `+2` `+1` `-1` Solution :`Ba(H_(2)OVERSET(x)PO_(2))_(2)` +2 + 4 (+1) + 2 x + 4 (-2)=0 2x-2=0 or x=+1

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