Which method of disinfection is mainly used in rural areas? Options: A . &nbspBoiling method B . &nbspExcess lime treatment C . &nbspPotassium permanganate treatment D . &nbspSilver treatment

Which method of disinfection is mainly used in rural areas?

Question

Which method of disinfection is mainly used in rural areas?

Options:

A . Boiling method

B . Excess lime treatment

C . Potassium permanganate treatment

D . Silver treatment

Answer: Option C
Answer: (c).Potassium permanganate treatment

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Question 1. Addition of KMnO₄ to water imparts _____ color.....

Question 2. The dose of KMnO₄ required for disinfection of water is _______ ppm.....

Question 3. Which of the following is termed as free available chlorine?....

Question 4. When the pH is between 5 and 10, the chlorine in the water acts as ______....

Question 5. At what pH, chlorine in water acts as only hypochlorite ions?....

Question 6. At what pH, chlorine exists as molecular chlorine?....

Question 7. The hypochlorous acid is ______ times effective as hypochorite ions.....

Question 8. Chlorine which gets consumed in the oxidation of impurities before disinfection is ______________....

Question 9. Bleaching powder contains ______ of available chlorine.....

Question 10. The chlorine, which serves as a disinfectant is ___________....

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