Question

“Alums” are double sulphates of​

Answer 1

Answer:

12H2O, a hydrated double sulfate of aluminum and potassium, used in solution medicinally and in dyeing and tanning. ∎ any of a number of analogous crystalline double sulfates of a monovalent metal (or group) and a trivalent metal.

Explanation:

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Answer 2

Answer:

12H2O

MORE TO KNOW ...

12H2O, a hydrated double sulfate of aluminum and potassium, used in solution medicinally and in dyeing and tanning. any of a number of analogous crystalline double sulfates of a monovalent metal (or group) and a trivalent metal.

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