Anaesthesia Minimum alveolar concentration {MAC} of an anaesthetic agent means it produces lack of reflex response to skin incision in,— of subjects – A 25% B 50% C 75% D 100% 💡 Explanation Minimum alveolar concentration {MAC} of an anaesthetic agent means it produces lack of reflex response to skin incision in,--- of subjects - ✓ Correct Answer: B. 50%