Color code of Nitrous oxide cylinder used in anesthesia is?

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Color code of Nitrous oxide cylinder used in anesthesia is? Answer: French blue

In the cylinder color-coding convention relevant to this examination question, nitrous oxide used for anesthesia is identified by a French blue cylinder. Color coding assists healthcare personnel in distinguishing medical gases and reducing the risk of selecting an incorrect gas.

Question context

This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.