b) Alum purifies muddy water by _i) Dialysisii) Coagulationiii) Adsorp

1.	b) Alum purifies muddy water by _i) Dialysisii) Coagulationiii) Adsorptioniv) Absorption
Answer» option i) is the correct answer 1 is the correct answer Coagulation removes dirt and other particles suspended in water. Alum is used as coagulant in purification process. 2) Alum purifies muddy water by coagulation. 2 is the correct answer the correct answer is B First is corret answer option)1 is correct answer Coagulation removes dirt and other particles suspended inwater.Alumis used as coagulant in purification process. alum purifies muddy water by =ii)coagulation.

b) Alum purifies muddy water by _i) Dialysisii) Coagulationiii) Adsorptioniv) Absorption

Answer»

option i) is the correct answer

1 is the correct answer

Coagulation removes dirt and other particles suspended in water. Alum is used as coagulant in purification process.

2) Alum purifies muddy water by coagulation.

2 is the correct answer

the correct answer is B

First is corret answer

option)1 is correct answer

Coagulation removes dirt and other particles suspended inwater.Alumis used as coagulant in purification process.

alum purifies muddy water by =ii)coagulation.