Question

Assertion: The acid must always be added to water with constant stirring
Reason: Mixing of an acid with water decreases the concentration of H+ ions per unit volume A. Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
B. Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
C .Assertion (A) is true but reason (R) is false.
D. Assertion (A) is false but reason (R) is true.

Answer 1

Answer) (C) Assertion (A) is true but reason (R) is false.

Explaination The acid must always added to water with constant stirring because it is highly exothermic and dangerous.

Answer 2

Explanation:

Assertion (A) is true but reason (R) is false