Question

which of the following substance produce hydrogen on reacting with metal​

Answer 1

Answer:

Dilute acids react with relatively reactive metals such as magnesium, aluminium, zinc and iron. The products of the reaction are a salt plus hydrogen gas. Here's a good way to remember it: MASH (M+A→S+H). In general, the more reactive the metal, the faster the reaction.

Answer 2

Answer:

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