Question
Identify the gas cylinder as shown in the image.
A. Thiopentone
B. Cyclopropane
C. Air
D. Helium
Show Answer
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Correct Answer » D Explanation |
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Ans:D. Helium.
Gas cylinder
- It is a pressure vessel used to store gases at above atmospheric pressure
Colour Coding of Specific gases
| Gas | Colour |
|---|---|
| Acetylene | maroon |
| Argon | dark green shoulder |
| Carbon dioxide | grey shoulder |
| Chlorine | yellow shoulder |
| Helium | brown shoulder |
| Hydrogen | red shoulder |
| Nitrous oxide | blue shoulder |
| Nitrogen | black shoulder |
| Oxygen | white shoulder |