What does PPM stand for? | vedclass

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(C) $PPM$ stands for $	ext{Parts Per Million}$. It is a unit of concentration used to express the amount of a substance in a mixture,specifically rep

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Parts Per Million

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(C) $PPM$ stands for $	ext{Parts Per Million}$. It is a unit of concentration used to express the amount of a substance in a mixture,specifically representing one part of a solute per one million parts of the total solution or mixture. In environmental science,it is commonly used to measure the concentration of pollutants in air or water.

What does $PPM$ stand for?

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