Correct option is B
The chemical name of bleaching powder is Calcium oxychloride (CaOCl₂). It is used for disinfecting drinking water, bleaching fabrics, and in various sanitation processes.
Important Key Points:
1. Bleaching powder is produced by reacting chlorine with dry slaked lime.
2. It releases chlorine when exposed to air or water, making it effective for disinfection.
3. It is widely used in water treatment plants to kill germs and bacteria.
4. Bleaching powder also serves as a strong oxidizing agent in chemical reactions.
Information Booster:
Calcium sulphate (CaSO₄): Commonly known as gypsum, used in plaster and construction.
Sodium bicarbonate (NaHCO₃): Known as baking soda, used in cooking and cleaning.
Sodium chloride (NaCl): Common table salt, used in food seasoning and preservation