The group of the periodic table which contains elements in gaseous, liquid and solid state at room temperature is
(b) (i) Metals are generally solid at room temperature. Name the metal which is liquid at room temperature (say 25° C). (ii) Which element is the most reactive element of Group 1(IA) elements?
Which group in the periodic table contains elements that exist in all three states of matter at room temperature? Mention the members of this group along with their atomic numbers and physical states at room temperature for their molecules.
Identify the elements in the Periodic Table that are liquid at room temperature.