For which purpose is bleaching powder generally used?
Answer and explanation
Correct answer: Disinfecting drinking water
Bleaching powder, commonly represented at school level as calcium oxychloride, releases chlorine or active chlorine in suitable conditions. This chlorine destroys many harmful microorganisms, so bleaching powder is commonly used to disinfect drinking water; option A is correct. Cooking food, smelting metals, and extracting edible oil require entirely different materials or processes and are not its standard uses.
Frequently asked questions
What is the correct answer to this question?
Disinfecting drinking water
Why is this the correct answer?
Bleaching powder, commonly represented at school level as calcium oxychloride, releases chlorine or active chlorine in suitable conditions. This chlorine destroys many harmful microorganisms, so bleaching powder is commonly used to disinfect drinking water; option A is correct. Cooking food, smelting metals, and extracting edible oil require entirely different materials or processes and are not its standard uses.
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.
