Post-UTME Chemistry 2016 Objective — Question 20
Question 20 of 20 from the Post-UTME Screening (Post-UTME) Chemistry 2016 Objective paper, with the correct answer and a full explanation.
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Metals are good conductors of electricity because they contain mobile
- A. ions
- B. Cations
- C. Protons
- D. ElectronsCorrect
Explanation
Metals conduct electricity due to the presence of a 'sea' of mobile (delocalised) electrons.
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