Q: How much water is to be added to 75 ml of alcohol so that the mixture contains 25% of alcohol?
(a)100 ml
(b)225 ml
(c)250 ml
(d)125 ml
Correct Answer: (b)
The correct answer is (c): 250 ml. Subject: General Science | Sub-topic: Chemistry - Basics Note: This answer was determined through AI-based research. Verify against the official answer key when available.