yes. coffee has a ph of 5, which makes it slightly more acidic than milk, and slightly less acidic than tomato juice.
acidic, pH of like 5
Coffee is a plant product, not a chemical alkaloid. It contains caffeine, which is an alkaloid. Coffee is slightly acidic, but not as acidic as soda, beer, etc.
Coffee, Soda is alcaline.
no, it is not because rice or it's other materials do not consist acid