Question

what is the full from of ppm​

Answer 1

Answer:

Hope this helps you.

Explanation:

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. Seeing ppm or mg/L on a lab report means the same thing.

Answer 2

Answer:

part per million

Explanation:

I hope it will be helpful to you