Question

Which mixture can be classified as a heterogeneous mixture?

A.
steel

B.
iron

C.
14 karat gold

D.
salad dressing

Answer 1

What do you think it should be?

Answer 2

Think of Heterosexual. In Heterosexual, no two males or females like each other to mix. They are their own sort of ideal, or person. So, think of all the options on the list. Which doesn't mix but does?