Question

define permutit method.

Answer 1

permutit process is a process in where hard water containing such as ca++ is filtered through a natural sand called the zeolite. calogen is a trade mark of complex salt ,sodimmetahexaphospate (NapO3)6.calogen ion gives a complex anion

Answer 2

on Exchange Process (Permutit Process) Permutit or sodium aluminium silicate is a complex chemical compound, which occurs as a natural mineral called Zeolite. Permutit or zeolites are insoluble in water and have the property of exchanging ions present in them with the ions present in the solution.