_________ is the application of chlorine before filtration. Options: A . &nbspPlain chlorination B . &nbspPre chlorination C . &nbspSuper chlorination D . &nbspDouble chlorination

_________ is the application of chlorine before filtration.

Question

_________ is the application of chlorine before filtration.

Options:

A . Plain chlorination

B . Pre chlorination

C . Super chlorination

D . Double chlorination

Answer: Option B
Answer: (b).Pre chlorination

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Question 1. In which form of chlorination, chlorine applies to raw water supply as it enters the distribution system?....

Question 2. __________ is the application of chlorine at two or more points in the purification process.....

Question 3. The normal dose of chlorine during break point chlorination is ____________....

Question 4. Which of the following regarding break point chlorination is wrong?....

Question 5. The process of removal of excess chlorine from water is ____________....

Question 6. Which color is formed when orthotolidine is oxidized by chlorine?....

Question 7. _______ is the application of chlorine beyond the stage of the break point.....

Question 8. Which type of chlorine is represented by the green line as shown in the following figure?....

Question 9. Which of the following is wrong regarding disinfection?....

Question 10. Which water treatment process is done after filtration of water?....

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