vinegar at pH 3
orange juice at pH 4
stomach acid at pH 2
coffee at pH 5
bleach at pH 12
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vinegar at pH 3
orange juice at pH 4
stomach acid at pH 2
coffee at pH 5
bleach at pH 12
For further actions, you may consider blocking this person and/or reporting abuse
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Answers (2)
I think it's 3.