The electrical properties of germanium can be altered drastically by the addition of impurity. This process is referred to as? by Sunday | Nov 9 | Physics JAMB | 0 comments A. saturation B. bonding C. amplification D. dopping Correct Answer: Option D – dopping Users Also Read These:What is the main impurity in haematite?The main impurity in iron ore during the extraction…The presence of an impurity in substance will cause…The activation energy of a reaction can be altered by?The bond between silicon and germanium is?