5
Q:
A) a heterogeneous mixture | B) a pure solid |
C) a pure liquid | D) a homogeneous mixture |
Answer: A) a heterogeneous mixture
Explanation:
Explanation:
A pure solid and a pure liquid are definitely a single phase because they are so united, or homogeneous. This leads to a homogeneous mixture also being a single phase.
Hence, the option that cannot be considered a single phase is A. a heterogeneous mixture.