- Assertion (A) is correct. Sodium reacts with alcohols, and during this reaction, hydrogen gas (\( \text{H}_2 \)) is liberated:
\[
2 \, \text{Na} + 2 \, \text{ROH} \rightarrow 2 \, \text{NaOR} + \text{H}_2
\]
- Reason (R) is incorrect. Alcohols are not acidic in nature. They are weakly acidic due to the presence of the hydroxyl group, but they do not exhibit strong acidic behavior like hydrochloric acid. In fact, alcohols are more commonly classified as neutral or weakly basic rather than acidic.
Therefore, the correct answer is (3) A is correct, R is incorrect.