Question

What is Mercury ???​

Answer 1

Mercury is a naturally-occurring chemical element found in rock in the earth's crust, including in deposits of coal. On the periodic table, it has the symbol "Hg" and its atomic number is 80. It exists in several forms: Elemental (metallic) mercury. Inorganic mercury compounds.

Answer 2

Answer:

mercury is a metallic liquid substance that changes in room temperature and is also used in thermometre