Which of the Following Can Be Used to Increase the Conductivity

question 142

Multiple Choice

Which of the following can be used to increase the conductivity of any semimetal?
I.Adding an element with one additional valence electron
II.Adding an element with one fewer valence electron
III.Lowering the temperature

• A) I only
• B) II only
• C) III only
• D) I and II only
• E) I, II and III

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