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In the reaction:...

In the reaction:

A

`H_(3)PO_(2)` and `H_(2)O`

B

`H^(+) // H_(2)O`

C

`HgSO_(4) // H_(2)SO_(4)`

D

`Cu_(2)Cl_(2)`

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The correct Answer is:
A
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MODERN PUBLICATION-ORGANIC COMPOUNDS CONTAINING NITROGEN -Competition File (B) MULTIPLE CHOICE QUESTIONS
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