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Which one of the listed reaction is possible at the room temperature?

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Which one of the listed reaction is possible at the room temperature?

А.   Au + HCl →

B.  Na + H2O →

C.  Cr2O3 + H2 →

D.  Cu + H2O →

E.   Fe + H2SO4 (conc.) →

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B.  Na + H2O   →

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