Why is `CO` combustible and `CO_(2)` non-combustable?

Distinguish between combustible materials and non-combustible materials.

DISTINGUISH BETWEEN : combustible and non-combustible substance.

Non combustible hydride is

Which of the following statements is correct? A) CO_(2) is neither combustible nor supporter of combustion B) CO is a combustible gas C) CO burns with a blue flame

CO_2 is used for extinguisng fire because it is neither combustible not a supporter of combustion .