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5 votes
Which pH is the most acidic?
a. 5
b. 7
c. 9

1 Answer

5 votes

Answer:

pH 5 is the most acidic

Step-by-step explanation:

The pH scale is known to range from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than 7 is basic.

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