Computer Science, asked by sangeethayuvaraj2019, 9 months ago

explain above the PPM

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Answered by Anonymous

2

Answer:

$<body bgcolor=yellow><marquee direction="up"><font color=violet></p><p></p><p>Parts per million (ppm) is how many parts a certain molecule or compound makes up within the one million parts of the whole solution. It's typically used to describe concentrations of chemicals dissolved in a solvent (typically water) or compounds in soil.$

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