Question

what do you understand by ppm

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Answer 1

Answer:

This is an abbreviation for "parts per million" and it also can be expressed as milligrams per liter (mg/L). This measurement is the mass of a chemical or contaminate per unit volume of water. ... One ppm is equivalent to the absolute fractional amount multiplied by one million.

Explanation:

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Answer 2

Answer:

The solute dissolves in the solvent and the ppm is abbreviated as parts per million. It is defined as the one milligram dissolved in the solvent of one million. It is a very small value and can be used to express a very small value. Complete answer:  It is abbreviated as parts per million.

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