Question : Which among the following chemicals is used to purify water as a disinfectant?
Option 1: Chlorine
Option 2: Ethanol
Option 3: Phosphor
Option 4: Teflon
Answer (1)
23rd Jan, 2024
Correct Answer: Chlorine
Solution : The correct answer is Chlorine.
Chlorine is used to purify water as a disinfectant. Chlorine is a yellow-green kind of gas at room temperature and is represented by the symbol ”Cl”. Chlorine has greater density than air. It is a highly effective method of disinfection used to purify water.
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