Question

12. A heterogeneous mixture is a

A. mixture in which its components can't be separated.
B. component added to sand that makes it inseparable.
C. mixture that always contains water.
D. mixture in which its components retain their identity.

Answer 1

D. mixture in which its components retain their identity

In a heterogeneous mixture, multiple substances are mixed, but they don't chemically react and they remain chemically the same.