Dnyan Deshmukh Staff member Pune Jan 18, 2018 #1 The most common coagulant is - (a) magnesium sulphate (b) alum (c) chlorine (d) bleaching powder. The correct Answer Is (b) alum Reactions: bmvarun and Sumit Civil
The most common coagulant is - (a) magnesium sulphate (b) alum (c) chlorine (d) bleaching powder. The correct Answer Is (b) alum