Question

Which of the following statements is correct?
2. Both compounds and mixtures can be separated by physical means.
b. Compounds can be separated by physical means, but mixtures cannot.
c. Mixtures can be separated by physical means, but compounds cannot.
d. Neither compounds nor mixtures can be separated by physical means.

Answer 1

Answer:

c. Mixtures can be separated by physical means, but compounds cannot.

Explanation:

Mixtures are comprised of two or more pure substances that have not combined to make a new substance. Because all pure substances have their own unique properties, mixtures can be separated by physical means.

Compounds are pure substances which means they have their own properties. Compounds are formed through a chemical means, and therefore must be separated through a chemical means.

Answer 2

Answer:

C

Explanation:

In compounds: Their individual constituent do not retain their properties hence cannot be separated by physical means

In mixtures: Their individual constituent retain their properties hence can be separated by physical means