Question

which of the following is a characteristic of oxygen?
a colorless
b odorless
c reactive
d promotes rapid combustion
e all of these

Explanation:

Oxygen (\(O_2\)) is a colorless gas (has no color), odorless (has no smell), reactive (reacts with many substances like metals to form oxides), and promotes rapid combustion (supports burning, for example, in the combustion of hydrocarbons). So all the given characteristics (A - D) are true for oxygen.

Answer:

E. All of these