Question

Guys please help



Identify the elements with the following
property and arrange them in increasing
order of their reactivity.
a) An element which is an important con-
stituent of lime stone.
) The metal which is an important con-
stituent of lime stone.
=) The metal which exists in liquids state
at room temperature.​

Answer 1

Answer:

hg mercury exists in liquid. state at room temperature.