pH 0-3: strongly acidic
pH 4-6: weakly acidic
pH 7: neutral
pH 8-10: weakly alkaline
pH 11-14: strongly alkaline
pH 4-6: weakly acidic
pH 7: neutral
pH 8-10: weakly alkaline
pH 11-14: strongly alkaline
pH 0-3: strongly acidic
pH 4-6: weakly acidic pH 7: neutral pH 8-10: weakly alkaline pH 11-14: strongly alkaline
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