PATHOLOGY

Detailed explanation-1: -The word potassium stems from the English “pot ash, ‘’ which was used to isolate potassium salts. We get K from the name kalium, given by the German chemist Martin Heinrich Klaproth, which stemmed from alkali, which stemmed from the Arabic al-qalyah, or “plant ashes.”

Detailed explanation-2: -Many of the symbols are the first one or two letters of the element’s name in English. Other symbols have been taken from the names of elements in Latin, German, or Greek. For example, the symbol of iron is Fe from its Latin name Ferrum, sodium is Na from Natrium, and potassium is K from Kalium.

Detailed explanation-3: -Potassium is the 19th element on the periodic table. It is located in period 4 and group 1.