Question

metals give hydrogen gas when they reacts with acid true or false​

Answer 1

Explanation:

So, metal reacts with acids to procure a gas which burns with a pop sound and that gas is hydrogen gas. ... Thus metal reacts with acids to give a salt and hydrogen gas. Generally, non metals do not react with acids because when a compound or molecule reacts with acid it provides electrons to the hydrogen ions.

Answer 2

Answer:

True

Explanation:

metal react with acid to produce hydrogen gas .

Eh acid +calcium =calcium