A. 0.20% B. 0.1 - 6% C. 2 - 8% D. 12 - 15% « Previous Next »
Home DG Shipping exit exam What is the sulfur content in natural gas of typical petroleum? A. 0.20% B. 0.1 - 6% C. 2 - 8% D. 12 - 15% « Previous Next »
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