Q
Which of the following metals is a liquid at room temperature?
ALP CBT-1, 17-Aug-18 S-3
2018
✓ Answer:
C
Mercury
Mercury is a liquid at room temperature. Sodium is a soft, solid metal at room temperature that reacts readily with water and oxygen in the air. Calcium is also a solid metal at room temperature with a silvery-white appearance and is relatively reactive. Lithium is a soft, light metal that is solid at room temperature and is the lightest of all alkali metals.