Table 3: Results of analysis of variance for particle size.

ParametersDF*SS*MS* Significance of  P

Particle size
 Model21161.15806.55.530.0434 significant
 Residual66295.871049.3

Total817908.98

Zeta potential
 Model5132.7926.5629.340.0095 significant
 Residual32.720.91

Total8135.51

Where, DF* indicates degrees of freedom; SS* sum of square; MS* mean sum of square and is Fischer’s ratio.