Given the following dissolved oxygen data for an aeration test at 15° C with Cs - 9 mg/L, the KLa value measured during the test and corrected to 20 C is most nearly? Time (min) Concentration (mg/L) 10 7 O A. 0.14 1/min O B. -0.17 1/min C. 0.17 1/min OD.-0.14 1/min

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Principal Quantities and EOS

A physical quantity represents the physical state of a system. It is expressed as the product of a number and unit. The basic quantities used in science are length, mass, and time. The principal quantities are the quantities that are independent of other quantities.