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Q.Which of the following is a 'Pseudo-alum'?

a
MnSO4⋅Al2(SO4)3⋅24H2OMnSO_4 \cdot Al_2(SO_4)_3 \cdot 24H_2O
b
K2SO4⋅Al2(SO4)3⋅24H2OK_2SO_4 \cdot Al_2(SO_4)_3 \cdot 24H_2O
c
FeSO4⋅(NH4)2SO4⋅6H2OFeSO_4 \cdot (NH_4)_2SO_4 \cdot 6H_2O
d
Na2SO4⋅Al2(SO4)3⋅24H2ONa_2SO_4 \cdot Al_2(SO_4)_3 \cdot 24H_2O

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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