Copper-Doped Zinc Oxide Nanoparticles: Synthesis, Characterization, and Application for Adsorptive Removal of Toxic Azo Dye

Table 1

Factors and its levels used for the present study.

Factors	Name	Units	Minimum	Maximum
A	Time	min	10.00	50.00
B	Dosage	g/L	0.1000	0.5000
C	pH		5.00	9.00
D	Concentration	mg/L	30.00	150.00