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| Q. |
Which is a false statement with regards to nitrous oxide? |
| A. | when supplied as Entonox, it is 30% oxygen and 70% nitrous oxide |
| B. | it does not cause hypoxia when used as entonox |
| C. | it does not cause significant depression or loss of airway reflexes |
| D. | it is a clear, odourless gas |
| E. | it supports combustion but is not explosive |
| Answer» A. when supplied as Entonox, it is 30% oxygen and 70% nitrous oxide | |
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