WAEC Chemistry 2020 Objective — Question 34
Question 34 of 50 from the West African Examinations Council (WAEC) Chemistry 2020 Objective paper, with the correct answer and a full explanation.
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Which of the following oxides has a giant covalent structure?
- A. Al2O3
- B. Na2O
- C. P4O10
- D. SiO2Correct
Explanation
Metallic oxides and SiO2 have giant structures, but SiO2 specifically has a giant covalent structure.
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