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1 vote
You can find the pH of a substance by using

a. plain paper.
b. a thermometer.
c. litmus indicator.
d. a conductivity tester.

2 Answers

7 votes
the answer is C. Litmus indicator
User Gioele
by
7.4k points
2 votes
The pH of a substance can be found by using a litmus indicator.
Hope this helps! :)
User Bbrame
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