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The pair in which phosphorus atoms have a formal oxidation state of +3 is (a) pyrophosphorous and hypophosphoric acids

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The pair in which phosphorus atoms have a formal oxidation state of +3 is

(a) pyrophosphorous and hypophosphoric acids

(b) orthophosphorous and hypophosphoric acids

(c) pyrophosphorous and pyrophosphoric acids

(d) orthophosphorous and pyrophosphorous acids
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Correct option(d) orthophosphorous and pyrophosphorous acids

Explanation:

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