Answer:
Yes, there can be impurities in a gas. If we
consider the gas, anything that is present
except the gas is an impurity. The impurity can
be minute solid objects or other gases. If we
consider oxygen gas, and add carbon dioxide to
it, then carbon dioxide becomes the impurity in
oxygen.
Step-by-step explanation:
A thing is impure if there are two are more
types of atoms in it like alt plus sugar etc.