Question
Which one of the following mixed sulphates is not an alum ?
Answer: Option D
:
D
Alums contain monovalent M+ and trivalent M+3 ions CuSO4.Al2(SO4)3.24H2O has Cu+2 and Al+3 ions
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:
D
Alums contain monovalent M+ and trivalent M+3 ions CuSO4.Al2(SO4)3.24H2O has Cu+2 and Al+3 ions
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