Question

which metal doesn't give hydrogen on reaction with the dilute HCl

Answer 1

Heya !!

Here is your answer
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Except a few less reactive metals such as Cu, Hg, Ag, Au, Pt etc , all metals react with dilute hydrochloric acid to produce salt and hydrogen.


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Hope this helps you dear friend.

Answer 2

Explanation:

Except a few less reactive metals (such as Cu, Hg, Ag, Au, Pt etc) all metals react with dilute HCL to produce Salt and H2 gas. Remember when a metal reacts with Acid the reaction goes something like this

Metal + Acid (dil) = Salt of Metal + Hydrogen

Zinc + HCL (dil) = ZnCl2 (Zinc chloride) + H2