During the last few decades colloid science- a sub division of soft matter, which is a very complicated field, have received an increased attention for its study because of its important practical applications viz. phase transition, ordered/disordered, etc. The present book contains a detail of governing parameters of ordering and disordering phenomenon existing amongst the suspension of charged particles explained in terms of structure factor/pair correlation function using DLVO- a purely repulsive potential and CAP- a repulsive in nature at short distance and attractive in nature at large...