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Gopichand
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Poll
Asked: 2021-12-08T10:58:14+00:00 In:

Which of the following metal will not give H₂ (g) with H₂O?

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Poll Results

6.67%[A] Na(s)+2 H₂O → ( 1 voter )
26.67%[B] Mg(s)+ H₂O → ( 4 voters )
6.67%[C] Zn(s) + H₂O → ( 1 voter )
60%[D] Cu + H₂O → ( 9 voters )
Based On 15 Votes

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Metals placed below the hydrogen in reactivity series, will not give H₂(g) with water (H₂O).
Decreasing order of reactivity of metals is
Na > Mg > Zn > Cu

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    1 Answer

    1. [D] Cu + H₂O →

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