Due to which property is bleaching powder used in water purification?
Answer and explanation
Correct answer: Due to disinfecting property
Bleaching powder is used in water treatment mainly because it releases chlorine or chlorine-based disinfecting species in suitable conditions. These substances kill or inactivate many harmful microorganisms, making the water safer. The bleaching action and disinfecting action are related, but sweetness and metal formation are irrelevant. Its purpose is not simply to make water acidic. Thus, the disinfecting property described in option B is the correct reason.
Frequently asked questions
What is the correct answer to this question?
Due to disinfecting property
Why is this the correct answer?
Bleaching powder is used in water treatment mainly because it releases chlorine or chlorine-based disinfecting species in suitable conditions. These substances kill or inactivate many harmful microorganisms, making the water safer. The bleaching action and disinfecting action are related, but sweetness and metal formation are irrelevant. Its purpose is not simply to make water acidic. Thus, the disinfecting property described in option B is the correct reason.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.
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