InterviewSolution
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InterviewSolution
| 1. |
Definition of ppm |
| Answer» Parts per million\tParts 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.\tIt is denoted by ppm.\tIt 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.<br>Parts per millions | |