Aluminium sulphate may be used for coagulation.

Related MCQs

• Copper sulphate is the most common chemical used for controlling
• When turbidity of water exceeds about 45 ppm, coagulation
• The coagulation is not required in
• Coagulation is required when the particles are of
• The process of adding certain chemicals to water in order to form flocculent precipitate for absorbing and entraining colloidal mater is called sedimentation with coagulation.
• Calcium sulphate present in water causes corrosion.
• Odours and tastes may result due to the prsence of
• The yield of a surface stream may be obtained by
• The yield of a underground source may be obtained by
• Hard water may cause bursting of boilers.