A. 1.0 ppm B. 4.0 ppm C. 8.0 ppm D. 16.0 ppm « Previous Next »
Home steam USCG 185 Eight (8) ounces of oxygen, dissolved in 500,000 pounds of water, is a concentration of __________. A. 1.0 ppm B. 4.0 ppm C. 8.0 ppm D. 16.0 ppm « Previous Next »
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