Science, asked by alalinzetie, 1 year ago

What is alum? how is it made?

Answers

Answered by RoshanRauof
1
2O, a white crystalline double sulfate of aluminium, is used in water purification, in vegetable glues, in porcelain cements, in deodorants (though potassium alum is more commonly used), in tanning, dyeing and in fireproofing textiles.
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