According to the Band Theory, Which of These Statements Provide(s)

question 79

Multiple Choice

According to the band theory, which of these statements provide(s) an explanation for the high electrical conductivity of metals? I. a completely filled conduction bandII. a valence band overlapping an empty conduction bandIII. a filled valence bandIV. a large gap between the valence band and the conduction band

• A) II
• B) I and III
• C) III
• D) III and IV
• E) IV

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