Low purity oxygen is used for____________________?
Correct answer: A. Chemical oxidation processes
- A. Chemical oxidation processes
- B. Cutting and welding of metals
- C. Medicinal purposes
- D. L.D. steel making
Explanation
Low-purity oxygen is economical where oxygen is consumed in bulk, especially in chemical oxidation processes. Medicinal use and metal cutting or welding generally require more controlled, higher-purity oxygen.
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