Question
Potash alum is an example of a:
Answer: Option D
:
D
Potash alum is potassium double sulphate of aluminium, i.e. a double salt as it contains more than one cation. Its formula is KAlSO4. So, the cations present in potash alum are K+ and Al+3.
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:
D
Potash alum is potassium double sulphate of aluminium, i.e. a double salt as it contains more than one cation. Its formula is KAlSO4. So, the cations present in potash alum are K+ and Al+3.
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