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Definition of ppm

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Definition of ppm

Posted by Diwakar Tripathi 5 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Gaurav Seth 5 years, 1 month ago

Parts per million

Parts per million can be defined as the ratio of number of parts of the component to the total number of parts of all components of the solution multiplied by 10⁶.
It is denoted by ppm.
It is used to express concentration of a solution where solute is present in trace For instance, concentration of pollutants in water or atmosphere is expressed in terms of g mL–1 or ppm.

Dark ..? 5 years, 1 month ago

Parts per millions

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