Question

Which of the following exists in all three states?
A. Mercury
B. Iron
C. Water
D. Sodium

Answer 1

Explanation:

Well, anything of the above can be found in any state but water is the one word answer to your question.

A. Mercury

Melting point: -38.83℃

Boiling point: 356.7℃

B. Iron

Melting point: 1538℃

Boiling point: 2862℃

C. Water

Melting point: 0℃

Boiling point: 100℃

D. Sodium

Melting point: 97.79℃

Boiling point: 882.8℃

Well, I gave the boiling and melting point so that you can understand which temperature to attain to get in different states (along with pressure(^^)