1 degree Clark is equal to ________ ppm. A. 12.3 B. 13.3 C. 14.3

1-degree-clark-is-equal-to-ppm-a-12-3-b-13-3-c-14-3

1 degree Clark is equal to ________ ppm.
A. 12.3
B. 13.3
C. 14.3
D. 15.3

Correct answer is C. 14.3

Explanation: One degree Clark is equal to the 14.3 ppm. Ppm means parts per million. 1ppm is equal to 1mg/litre.