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An aqueous solution of FeSO4*Al2(SO4) an...

An aqueous solution of `FeSO_4*Al_2(SO_4)` and chrome alum is heated with excess of `Na_2O_2` and filtered. The materials obtained are:

A

A colourless filtrate and a green residue

B

A yellow filtrate and a green residue

C

A yellow filtrate and brown residue

D

A green filtrate and a brown residue

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The correct Answer is:
C
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