Is Germanium Reactive To Acid?

Is Germanium Reactive To Acid? Pure germanium is a hard, lustrous, gray-white, brittle metalloid. It has a diamondlike crystalline structure and it is similar in chemical and physical properties to silicon. Germanium is stable in air and water, and is unaffected by alkalis and acids, except nitric acid. Is germanium highly reactive or nonreactive? Germanium