Table 1. Physical properties of investigated metallic nanopartciles.

S. No.	Nanoparticle	Source	Dia (nm)	Average Dia (nm) (Observed)	Agglomeration State	Measured Dia (nm) (Zaetasizer)
1	TiO2	Sigma Aldrich	<150	35.21±14.1	aggregate	249.7
2	ZnO	Sigma Aldrich	<100	25.12±9.2	aggregate	204.6