Bleaching powder is used for disinfecting water because of which property?
Answer and explanation
Correct answer: It shows disinfecting action
Bleaching powder releases active chlorine in moist conditions or in water. This chlorine oxidises and destroys many disease-causing microorganisms, so the substance is used as a disinfectant for water in controlled quantities. Its action is not related to sweetness, conversion of water into oil, or changing minerals into gold. Hence option A correctly identifies the relevant property.
Frequently asked questions
What is the correct answer to this question?
It shows disinfecting action
Why is this the correct answer?
Bleaching powder releases active chlorine in moist conditions or in water. This chlorine oxidises and destroys many disease-causing microorganisms, so the substance is used as a disinfectant for water in controlled quantities. Its action is not related to sweetness, conversion of water into oil, or changing minerals into gold. Hence option A correctly identifies the relevant property.
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.