solid at room temperature. liquid at room temperature. lighter than all other metals. heavier than all other metals.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: According to the Periodic Table of the Elements, mercury (Hg) is different from other metals because mercury is
Possibilities:
- solid at room temperature.
- liquid at room temperature.
- lighter than all other metals.
- heavier than all other metals.

liquid at room temperature.