Question

What is the common name of CaOCl₂?

• A. Calcium chloro oxide
• B. Calcium oxy oxide
• C. Bleaching powder
• D. Calcium chloride

Hint:

Bleaching powder releases chlorine, which kills germs and bleaches fabrics.

Answer 1

The Correct Option is C

Step 1: Identification.
Calcium oxychloride (CaOCl\textsubscript{2}) is commonly known as bleaching powder.
Step 2: Use.
It is used for bleaching, disinfection, and water treatment.
Step 3: Conclusion.
Thus, CaOCl\textsubscript{2} is bleaching powder.