Generally, metals are solid in nature. Which one of the following metals is found in liquid state at room temperature ? [NCERT Exemplar Problems]
(a) Na
(b) Fe
(c) Cr
(d) Hg
Generally, metals are solid in nature. Which one of the following metals is found in liquid state at room temperature ? [NCERT Exemplar Problems]
(a) Na
(b) Fe
(c) Cr
(d) Hg