Differentchemicals are used like Zinc chloride (ZnCl2), phosphoric acid (H3PO4), Sulphuric acid (H2SO4), potassiumhydroxide (KOH),sodium hydroxide (NaOH), for activation of activated carbon. The adsorbents werecharacterized by using Scanning electronic microscope (SEM), X-Ray diffraction (XRD), Accelerated surfacearea.