engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Environmental Engineering Water Treatment Coagulation and Flocculation
If 12 ppm of alum dose is required for treatment of water, then quantity of alum for treatment of 10-million-liter water will be
1
22 kg
2
12 kg
3
100 kg
4
1.2 kg
5
120 kg