Multiple choice

Which of the following mentioned methods are used for disinfection of potable water? I. Break point chlorination II. Hot soda-lime process III. Ozonisation IV. Foaming V. Chloramine treatment

  1. Only I, IV and V

  2. Only I, II and V

  3. Only II, III and IV

  4. Only I, III and V

  5. Only II, III and V
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yes, it is correct. Break point chlorination, Ozonisation and Chloramine treatment are methods of disinfection of water. Hot soda lime process is a method of softening of hard water. Foaming is the production of bubbles and foams in boiler feed water which do not break easily.

 

Keep practicing — related questions