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HomeClass 10scienceAcids, Bases and SaltsExercise 1.1Q3
Acids, Bases and Salts | Exercise

Question 3

Q3. What happens when an acid reacts with a metal?

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SOLUTION

When an acid reacts with a metal, it produces a salt and hydrogen gas.

Example:

Zn+2HCl→ZnCl2+H2↑\text{Zn} + 2\text{HCl} \rightarrow \text{ZnCl}_2 + \text{H}_2 \uparrow

This is a single displacement reaction.

→→→→

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Let U = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, A = { 1, 2, 3, 4}, B = { 2, 4,… — NCERT Solution | LearnPrep