Home › Bihar Board Class 12 (Science) › Chemistry › Solutions › Parts per million is the number of parts of a co…
Parts per million is the number of parts of a component multiplied by what factor, per total parts?
A10 to the power 6
B10 to the power 2
C10 to the power 3
D10 to the power 9
Answer & Solution
Correct answer: A. 10 to the power 6
ppm scales the ratio of the component to the total by one million.
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