Which solution is more acidic, one with a pH of 4 or one with a pH of 1?

The solution which has pH of 1 is more acidic.


According to the pH scale, value less than 7 on the pH scale represents an acidic solution while value greater than 7 represents a basic solution. And pH value 7 represents a neutral solution. Also lesser pH indicates more acidic and more pH indicates more basic.


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