The opposite of alkaline water is acidic water.
Alkaline and acidic are terms used to describe the pH level of a substance, including water. The pH scale ranges from 0 to 14, with 7 being neutral.
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Alkaline water has a pH level above 7. It's often marketed as having health benefits, although scientific evidence is still being researched.
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Acidic water has a pH level below 7. Pure water is generally considered to have a neutral pH of 7. Acidic water can be corrosive and may have a sour taste.
Therefore, alkaline water and acidic water are on opposite ends of the pH spectrum, making them direct opposites. Alkaline water boasts a higher pH, while acidic water has a lower pH.
