ScienceClass 7CBSE
Q
A neutralisation reaction is a (a) physical and reversible change. (b) a physical change that cannot be reversed. (c) chemical and reversible change. (d) the chemical change that cannot be reversed.
A
Soln:
The answer is (d) chemical change that cannot be reversed.
Explanation:
It is a chemical reaction where acid and base react with each other quantitatively. Neutralization is an irreversible process.