Brief explain PH

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pH is a measure of how acidic or basic a solution is, expressed on a scale ranging from 0 to 14. A pH value of 7 is considered neutral, indicating a balance between acidity and alkalinity. Values lower than 7 represent acidic solutions, with 0 being the most acidic, while values above 7 indicate basic (or alkaline) solutions, with 14 being the most basic. The pH scale is logarithmic, meaning each whole number change represents a tenfold change in acidity or basicity. pH plays a crucial role in various scientific fields, including chemistry, biology, agriculture, and environmental science, influencing processes like enzyme activity, nutrient availability, and water quality.