I. It has a varied composition from one place to another. II. It constituents can...
CHEMISTRY
JAMB 2012
I. It has a varied composition from one place to another. II. It constituents can be separated by physical means. III. It contains unreactive noble gases Which of the above shows that air is a mixture?
- A) I and II only
- B) II and III only
- C) I and III only
- D) I, II and III
Correct Answer: A) I and II only
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