Biosynthesis of silver nanoparticles using Agaricus bisporus. Biosynthesis of silver nanoparticles using Agaricus bisporus. Morphological characterisation of silver nanoparticles by scanning electron microscopy (SEM). Topological characterisation of silver nanoparticles by X-ray diffraction (XRD), Fourier transmission infrared spectroscopy (FTIR) and Energy dispersive x-ray spectroscopy (EDX). Antibacterial activity of silver nanoparticles against common pathogens. Cytotoxicity study of silver nanoparticles on liver cancer cell (HEPG2 cell line).instructional methods, class room methods and experiential methods, etc.