What does Alum. mean in Schools?
This page is about the meanings of the acronym/abbreviation/shorthand Alum. in the Community field in general and in the Schools terminology in particular.
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What does Alum. mean?
- a crystalline solid, aluminum potassium sulfate, K2SO4∙Al2(SO4)3∙24H2O, used as an astringent and styptic and in dyeing and tanning.