Chemistry · Acids, Bases and Salts
Given below are an Assertion (A) and a Reason (R): Assertion (A): For preparing a dilute sulphuric acid solution, one should always add the concentrated acid to water very slowly while stirring vigorously. Reason (R): A large amount of heat is liberated when concentrated sulphuric acid is added to water. Select the correct option:
- 1(A) is false, but (R) is true.
- 2(A) is true, but (R) is false.
- 3Both (A) and (R) are true, but (R) is not the correct explanation of (A).
- 4Both (A) and (R) are true, and (R) is the correct explanation of (A).✓
Correct answer
Both (A) and (R) are true, and (R) is the correct explanation of (A).
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