Question

what is ph value ??????​

Answer 1

Answer:

In chemistry, 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

Answer 2

Answer:

ph value of a substance indicates whether a substance is acidic or basic or neutral

ph of less than 7 is acidic

ph of 7 is neutral

ph of more than 7 is basic