The number(s) of -OH group(s) present in H_3P | vedclass

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(C) The structure of $H_3PO_3$ (Phosphorous acid) contains two $-OH$ groups and one $P-H$ bond. Thus,it has $2$ $-OH$ groups. The structure of $H_3PO_

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$2$ and $3$ respectively

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(C) The structure of $H_3PO_3$ (Phosphorous acid) contains two $-OH$ groups and one $P-H$ bond. Thus,it has $2$ $-OH$ groups. The structure of $H_3PO_4$ (Orthophosphoric acid) contains three $-OH$ groups. Thus,it has $3$ $-OH$ groups. Therefore,the number of $-OH$ groups in $H_3PO_3$ and $H_3PO_4$ are $2$ and $3$ respectively.

The number$(s)$ of $-OH$ group$(s)$ present in $H_3PO_3$ and $H_3PO_4$ is/are

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