From the experimental results, it is found that the silica from rice husk can best lead absorption. 99.85 per cent or absorb up to 31.153 ppm concentration of lead from all 31.2 ppm.
The results showed that the silica from rice husk can absorb lead at best. 99.85 percent or absorb up to 31.153 ppm of the total concentration of lead, 31.2 ppm.
The results showed that the silica from rice husk can lead absorption as well, were 99.85 or absorb up to 31.153 ppm from lead concentrations of all 31.2 ppm.