Potassium permanganate, a distinctive dark purple crystalline compound, is commonly used for which practical purpose?
AAs a food coloring agent
BAs a disinfectant and in certain water treatment applications
CAs a natural sweetener
DAs a lubricant for machinery
Explanation
Potassium permanganate, recognized by its distinctive dark purple crystalline form, is commonly used as a disinfectant and oxidizing agent in various water treatment applications, helping remove certain contaminants and control the growth of some microorganisms. It has also seen historical and some continued use in treating certain skin conditions due to its antiseptic properties. Because it is a strong oxidizer, potassium permanganate must be handled and stored carefully to avoid unwanted reactions with other chemicals. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

No Comments