The question asks about the common application of bleaching powder.
Bleaching Powder Uses
Bleaching powder, chemically known as calcium hypochlorite ($Ca(OCl)_2$), has strong oxidizing and disinfecting properties. Let's analyze the options:
- As a sweetener: Bleaching powder is not used as a food additive or sweetener.
- To make soap: Soap is typically made through saponification of fats and oils, a process not involving bleaching powder.
- To disinfect water: This is a primary and widespread use of bleaching powder. Its ability to release chlorine makes it effective in killing harmful microorganisms in water, thus purifying it.
- As a fuel: Bleaching powder is not combustible and is not used as fuel.
Primary Application
Based on its chemical properties, the most common and significant use of bleaching powder among the given options is for disinfecting water.
Correct Answer: Option 3: To disinfect water
Important Questions from Chemistry in Everyday Life
The plastics which get deformed easily on heating are known as:
CNG stands for which among the following?
Milk becomes sour if kept outside the refrigerator in summer because of:
Which of the following is a ferrous mineral?
Which among the following methods do most Indian households use for obtaining safe drinking water?
