How is the concentration of a solute present in trace amount in a solution
expressed?
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It is then expressed in the form of PPM ( parts per million).
As you know the amount of pollution in air is measured in PPM because of its very low presence it is measured in per million instead of per cent.
As you know the amount of pollution in air is measured in PPM because of its very low presence it is measured in per million instead of per cent.
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