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2 March, 04:35

What is the pH scale? a. It is a measure of the acidity in a solution. c. It is a measure of the amount of pollution in the air. b. It is a measure of the severity of acid rain. d. It is a measure of the quantity of sulfuric and nitric particles in the air.

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  1. 2 March, 04:47
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    A is the correct answer
  2. 2 March, 05:03
    0
    A, is the answer because pH measure the acidity it test the "water that you drink is ok to drink"
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