Which of the following is an example of a container that is filled with a pure substance rather than with a mixture?
a tire filled with air a jar filled with salt water a balloon filled with helium a glass filled with chocolate milk
Question: Which of the following is an example of a container that is filled with a pure substance rather than with a mixture?
A. a tire filled with air
B. a jar filled with salt water
C. a balloon filled with helium
D. a glass filled with chocolate milk
Answer: