Medium Why is a hole not a literal drilled cavity? AIt is a physical tunnel through the crystal BIt is a proton ejected from the nucleus CIt is an electron inside the nucleus DIt represents an unoccupied valence-band electron state EIt is a physical cavity left after an atom is removed 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
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