Computer · Water Treatment
Given below are six chemicals used in water treatment. Identify the chemicals that CANNOT be used as coagulants in the coagulation process: P - Aluminium sulfate Q - Calcium hypochlorite R - Ferric chloride S - Sodium hydroxide T - Potassium aluminum sulfate U - Ammonium sulfate
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1P, R, T
- 2Q and S
- 3S and T
- 4Q, S, U✓
Correct answer
Q, S, U
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