Question

what is the other name of alum ?​

Answer 1

Answer:

Potassium alum, potash alum, or potassium aluminium sulfate is a chemical compound: the double sulfate of potassium and aluminium, with chemical formula KAl(SO4)2. It is commonly encountered as the dodecahydrate, KAl(SO4)2·12H2O. It crystallizes in an octahedral structure in neutral solution and cubic structure in an alkali solution with space group P a -3 and lattice parameter of 12.18 Å.[5] The compound is the most important member of the generic class of compounds called alums, and is often called simply alum.

Explanation:

please thanks me and follow please please and Mark me in brainiest please please please