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5369. Low purity oxygen is used for

September 7, 2025 by Admin

L.D. steel making

Cutting and welding of metals

Medicinal purposes

Chemical oxidation processes

✅ The correct answer is option D.

Categories Chemical Engineering, Chemical Process MCQs, Engineering Tags Chemical Engineering MCQs, Chemical Process MCQs, Engineering MCQs

5366. Which of the following is used as a coagulant in treating turbid water?

5372. __________ is an ore of lead.

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