Which of the following is used as a coagulant in treating turbid water ?
Correct answer: B. Ferric sulphate
- A. Chlorine
- B. Ferric sulphate
- C. Calcium sulphate
- D. Activated carbon
Explanation
Ferric sulphate destabilizes suspended colloidal particles by neutralizing their charges, allowing them to form removable flocs. Chlorine is mainly a disinfectant, while activated carbon removes tastes, odours, and some organic impurities.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Trinitro-toluene (TNT) is _________________ ?
Gypsum is chemically __________________ ?
Electro deposition of metals i.e. electroplating is never done on_____________________?
Electric bulbs are made of _______________ glass ?
Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?
Massecuite is ___________________?