Hard Why does a large band gap usually mean low intrinsic conductivity at room temperature? AThe valence band is empty BFew electrons have enough thermal energy to cross the gap CElectrons become protons DThe material has no atoms EMany electrons readily cross the gap at room temperature Report a problem with this question What is wrong? The marked correct answer is wrongAn option is wrong or repeatedSpelling or wording mistakeSomething else Details (optional) Send report