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noun(from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic)
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Definition that contains ph
- look physical appearance
- sure physically secure or dependable
- bad physically unsound or diseased
- dead physically inactive
- might physical strength
- hand physical assistance
- book physical objects consisting of a number of pages bound together
- power physical strength
- film photographic material consisting of a base of celluloid covered with a photographic emulsion; used to make negatives or transparencies
- situation physical position in relation to the surroundings