NEETChemistryChemistry in Everyday Life
What is the concentration range of chlorine in aqueous solution as a disinfectant?
Options
- A0.1 to 0.2 ppm
- B0.2 to 0.4 ppm
- C1 to 2 ppm
- D5 to 10 ppm
Correct answer
B. 0.2 to 0.4 ppm
Step-by-step solution
Chlorine in the concentration of 0.2 to 0.4 ppm in aqueous solution is a disinfectant.