D. mixture
The air we breathe is a mixture of different gases, primarily nitrogen and oxygen, along with smaller amounts of other gases like argon, carbon dioxide, and trace gases. It is not an element, liquid, or compound.
A.
element
B.
liquid
C.
compound
D.
mixture
1 answer
D. mixture
The air we breathe is a mixture of different gases, primarily nitrogen and oxygen, along with smaller amounts of other gases like argon, carbon dioxide, and trace gases. It is not an element, liquid, or compound.