Question

Select the correct answer.
Which statement describes both homogeneous mixtures and heterogeneous mixtures?

A.
Their components can be distinguished visually.
B.
Their components are combined in a fixed ratio.
C.
Their components can be separated by physical processes.
D.
They always contain a liquid component.
E.
They are considered to be pure substances.

Answer 1

Answer:

C. Their components can be separated by physical processes.  

Explanation:

The components of any mixture can be separated by physical means.

A. is wrong. This is a property of heterogeneous mixtures.

B. is wrong. This is a property of compounds.

D. is wrong. For example, air is a mixture of gases and brass is a mixture of solids.

E. is wrong. Only elements and compounds are pure substances.

Answer 2

Answer:

C. Their components can be separated by physical processes.  

Explanation: