Anaesthesia Barium hydroxide lime is not used as carbon dioxide absorbent in circle system, because: A Because of its lesser absorptive capacity B Production of poisonous gases C Increased hazard of fire in the breathing system D Because of its method of hardness 💡 Explanation Barium hydroxide lime is not used as carbon dioxide absorbent in circle system, because: ✓ Correct Answer: C. Increased hazard of fire in the breathing system