Englishfor English speakers
acidic
Adjective
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Something that is acidic has a pH level less than 7, is sour, and makes basic solutions more neutral.
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Something that is acidic has a high percentage of silica.
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Something that is acidic is of or related to acid or has the characteristics of an acid.
Lemon juice is an acidic solution
resin
noun
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A serise organic compound that from some plant.