What alcohol is least acidic to the stomach beer white wine red liquor?

The acidity of alcoholic drinks is measured on a pH scale, with lower numbers indicating higher acidity. The pH of beer typically ranges from 4 to 5, while the pH of white wine ranges from 3 to 4, red wine ranges from 3.5 to 4.5, and liquor ranges from 3 to 4. Therefore, beer is the least acidic to the stomach.