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Hg shows two oxidation states (I) and (II) in its compound. Chemistry of Hg(I) is intersecting as `Hg^+` does not exist. `Hg_2Cl_2` on treatement with alkali gives red solid which one is that
A. |
`Hg_2O` |
B. |
`HgO` |
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C. |
`Hg_2` |
D. |
`Hg(OH)_2` |