dsw2064 dsw2064

30-08-2017
SAT

contestada

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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wengleypuff wengleypuff

30-08-2017

A, is the answer because pH measure the acidity it test the "water that you drink is ok to drink"

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heartlove78 heartlove78

31-08-2017

A is the correct answer (:

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