Science, asked by msharma9447, 11 months ago

निम्नलिखित में से कौन–सी धातु ठंडे जल में अभिक्रिया करके हाइड्रोजन गैस देती है ?
(a) Ag
(b) Na
(c) Al
(d) Cu

Answers

Answered by jhasupal

1

Answer:

answer of this question is Cu

Answered by jhaanurag64

0

Explanation:

Cu + H2O---------Cu2O + H2

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