Q
CO2 is gas while SiO2 is solid at room temperature?
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A
A. Carbon is non-metal while silicon is semi-metal
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B
B. Co2 is an independent molecule while sio2 has network covalent structure
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C
C. Co2 forms multiple bond while silicon does not form multiple bonds
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D
D. Silicon has all sigma bonds
Correct Answer:
B. B. Co2 is an independent molecule while sio2 has network covalent structure
