The statistical t-
Test analyses were carried out to determine if
there was any significant difference between the properties obtained for the FAC and CAC. A 95% level confidence level corresponding to 0.05 level of significance was chosen and the calculated texp values given in Table 2. From the Table 2 above, it was found that, the activated carbon samples, texp < df for the following properties, volatile matter, phenol content of the activated carbons and particle density.