1. 8585. Which of the following are characteristic of a chemi cal or solid state oxygen system? 1. An adjustable oxygen release rate. 2. A volume storage capacity about three times that of compressed oxygen. 3. The system generators are inert below 400°F even under severe impact. 4. A distribution and regulating system similar to gaseous oxygen systems A. 2 & 3. B. 3 & 4. C. 1 & 2.