Molecular weight of Mohr's salt is 392. Its equivalent weight when it is oxidised by KMnO_4 in acidic medium is

Molecular weight of Mohr's salt is 392. Its equivalent weight when it

1.	Molecular weight of Mohr's salt is 392. Its equivalent weight when it is oxidised by KMnO_4 in acidic medium is
Answer» 392 196 130.6 78.5 Answer :A