The alkali metals are low melting. Which of the following alkali metals is expected to melt if the room temperature rises to 30^(@)C?

The alkali metals are low melting. Which of the following alkali metal

1.	The alkali metals are low melting. Which of the following alkali metals is expected to melt if the room temperature rises to 30^(@)C?
Answer» Na K Rb Cs Solution :The order of MELTING point of ALKALI metals is `LigtNagtKgtRbgtCs` `therefore` Cs has lowest melting point `(28.44^(@)C)`and will melt at `30^(@)C`