what is ph scale and wher use.

Asked by Apna | 27th Aug, 2015, 08:28: PM

Expert Answer:

  • pH scale : It is a scale showing the relative strength of acids and alkalis.
  • The normal pH scale ranges from 0 to 14.
  • It is used to measure the acidity of a solution.

Answered by Prachi Sawant | 28th Aug, 2015, 09:05: AM