Which have a giant covalent structure? (A) Diamond (B) \( \mathrm{SiO}_{2} \) (C) \( \mathrm{SiC...

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Which have a giant covalent structure?
(A) Diamond
(B) \( \mathrm{SiO}_{2} \)
(C) \( \mathrm{SiCl}_{4} \)
(D) \( \mathrm{CO}_{2} \)
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