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Who discovered pH scale?

ALavoisier

BJ.J Thompson

CChadwick

DSorensen

Answer:

D. Sorensen


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Consider the below statements and identify the correct answer?

  1. Statement-I: Salts of strong acid and a strong base are neutral with pH value of 7.
  2. Statement-II: Salts of a strong acid and weak base are acidic with pH value less than 7.