what is the ph scale
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Answer:
pH is a scale used to specify how acidic or basic a water-based solution is. Acidic solutions have a lower pH, while basic solutions have a higher pH. At room temperature, pure water is neither acidic nor basic and has a pH of 7.
hey mate
it's a scale which help us to find the quantity of acid present in the material or a substance
hope so the following may help you thanks