Colour coding for Nitrous oxide cylinder is
**Core Concept**
Nitrous oxide is a colorless gas used for analgesia and sedation in medical and dental procedures. The color coding for gas cylinders is essential for safety and accurate identification. In this case, we are looking for the specific color coding for nitrous oxide cylinders.
**Why the Correct Answer is Right**
The color coding for gas cylinders is standardized by the International Organization for Standardization (ISO) and the Compressed Gas Association (CGA). Nitrous oxide cylinders are typically colored blue with a white shoulder, indicating that they contain a nonflammable gas. This color coding helps medical professionals quickly identify the gas and take necessary precautions to prevent accidents. The blue color is associated with nonflammable gases, which is crucial in a medical setting where multiple gases are used.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not match the standard color coding for nitrous oxide cylinders.
**Option B:** This option is incorrect because it is not associated with nitrous oxide. The correct color coding for other gases should be referenced separately.
**Option C:** This option is incorrect because it does not match the standard color coding for nitrous oxide cylinders.
**Clinical Pearl / High-Yield Fact**
Remember that color coding for gas cylinders is standardized and essential for patient safety. Familiarize yourself with the correct colors for each gas to ensure accurate identification and prevent medication errors.
**Correct Answer: C.**