Question

(A) Write down the chemical name and chemical formula of bleaching powder.
(b) How is it prepared?
(c) Write down two applications of bleaching powder.
10. What is range of pH in which our body works?​

Answer 1

Answer:

1. Calcium hypochlorite and CaOCl2
2. Bleaching powder is produced by the action of chlorine on dry slaked lime.
3. It is used as an oxidising agent and in many chemical industries.
4. pH range in our body works is 7.0 to 7.8.