Question

_________ is a metal which is liquid at room temperature.

Answer 1

Metals: Elements which are electropositive in nature and have a tendency to lose electrons are called as metals

. Examples: Sodium $\left(\mathrm{Na}\right)$, Magnesium$\left(\mathrm{Mg}\right)$, Mercury $\left(\mathrm{Hg}\right)$ etc.

• Metals are generally solid in the state except for Mercury $\left(\mathrm{Hg}\right)$ which is liquid at room temperature.

Therefore, Mercury is a metal which is liquid at room temperature.