Alum is chemically (A) Copper sulphate (B) Aluminium sulphate (C) Ferrous sulphate (D) Ferric sulphate

Alum is chemically
(A) Copper sulphate
(B) Aluminium sulphate
(C) Ferrous sulphate
(D) Ferric sulphate
by

1 Answer

Answer :

(B) Aluminium sulphate
by

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