For the Fluoride sampled from the plant, what is the best reason the measurement is NOT in violation of the standard? (1 point) Responses The average result of 0.73 falls within the acceptable range of 0.62-0.84 ppm. The average result of 0.73 falls within the acceptable range of 0.62-0.84 ppm. The average result of 117 ppm falls within the standard of 106-134 ppm. The average result of 117 ppm falls within the standard of 106-134 ppm. The pH is 7.17 and that is close to a neutral pH. The pH is 7.17 and that is close to a neutral pH. The presence most likely comes from natural deposits so it isn't a factor.

1 answer

The best reason the measurement is NOT in violation of the standard is: "The average result of 0.73 falls within the acceptable range of 0.62-0.84 ppm."

This response clearly states that the measurement falls within the acceptable limits, indicating compliance with the standard.