Anaesthesia Optimum oxygenation is maintained by adjusting following parameters a — Tidal volume,b — PEEP,c — FiO2,d — respiratory rate A a, b B b, c C c, d D d, a 💡 Explanation Optimum oxygenation is maintained by adjusting following parameters a — Tidal volume,b — PEEP,c — FiO2,d — respiratory rate ✓ Correct Answer: B. b, c