An impurity in a manufacturing process will cause a batch to be rejected if the impurity exceeds one part per million.What is the maximum amount of impurity that could be present if the batch contains 100 kg of the product?
A)100 micrograms
B)100 nanograms
C)100 grams
D)100 megagrams
E)100 milligrams

Question

Quizplus · Accepted Answer

One part per million (ppm) means one unit of impurity per million units of product. For a 100 kg batch, 1 ppm is 100 milligrams.

An Impurity in a Manufacturing Process Will Cause a Batch