Carbon dioxide is a ...

A. Mixture & Homogenous

B. Pure Substance &

Compound

C. Pure Substance &

Element

D. Mixture &

Heterogenous

Answer: Option B) Pure Substance &

Compound

Explanation:

Carbon dioxide is a compound because it is formed when one carbon atom and two oxygen atoms chemically combined together.

C (s) + O2 (g) - --> CO2 (g)

Also, CO2 is a pure substance because it is natural and cannot be broken down easily or separated by physical methods.