Assertion: `CO_(2)` is a gas while `SiO_(2)` is a solid at room temperature . Reason: `CO_(2)` is a covalent compound and `SiO_(2)` is an ionic solid.
Assertion: `CO_(2)` is a gas while `SiO_(2)` is a solid at room temperature .
Reason: `CO_(2)` is a covalent compound and `SiO_(2)` is an ionic solid.
A. Both A and R are true and R is the correct explanatoin of A
B. both A and R are true but R is the correct explanation of A
C. A is true but R is false
D. A is false but R is true
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Correct Answer - C
Reason: `CO_(2)` is a covalent compound and `SiO_(2)` is a covalent network solid.
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