1. Potassium hydroxide is an inorganic compound with the formula KOH, and is commonly called caustic potash. Along with sodium hydroxide (NaOH), KOH is a prototypical strong base. It has many industrial and... from wikipedia.org

English: potassium hydroxide,
Assamese: পটেছিয়াম হাইড্ৰক্সাইড