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One can find the pH of a substance by using ___.

A. a conductivity tester
B. a thermometer
C. plain paper indicator
D. litmus paper indicator

User Cristian M
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2 Answers

6 votes

Step-by-step explanation:

C. Plain paper indicator.

Litmus paper indcator can only tell you if the solution is acidic/neutral/alkaline, but not to what extent.

User BoP
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D, litmus paper indicator
User Herom
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