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Identify the compound in which phosphoru...

Identify the compound in which phosphorus exists in the oxidation state of +1.

A

Phosphonic acid `(H_3PO_3)`

B

Phosphinic acid `(H_3PO_2)`

C

Pyrophosphorus acid `(H_4P_2O_5)`

D

Orthophosphoric acid `(H_2PO_4)`

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The correct Answer is:
B
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MARVEL PUBLICATION-P-BLOCK ELEMENTS -TEST YOUR GRASP
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