Research Article

Production and Optimization of Bio-Based Silica Nanoparticle from Teff Straw (Eragrostis tef) Using RSM-Based Modeling, Characterization Aspects, and Adsorption Efficacy of Methyl Orange Dye

Figure 4

(a) Predicted versus actual yield of silica. (b) Normal plot of residuals.
(a)
(b)