Which of the following is a characteristic of carbon dioxide?
A. It has a strong smell
B. It is heavier than air
C. It is flammable
D. It is lighter than air
Answer (2)
The key characteristic of carbon dioxide is that it is heavier than air, due to its molecular weight. It has no strong smell and is not flammable. Thus, the chosen option is B. It is heavier than air.
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Carbon dioxide is characterized by being heavier than air. It does not have a strong smell, nor is it flammable or lighter than air. Its density is crucial for understanding its behavior in different environments. ;
