The melting and boiling points of alkali metal halides always follow the trend ,

The melting and boiling points of halides of alkali metals follow the trend A) Flourides B) Chlorides C) Bromides D) Iodides

Assertion: The melting and boiling points of the alkali metals are low. Reason: Alkali metals have weak metalli bonding.

The melting and boiling points of alkaline earth metals are higher than those of alkali metals. Give reasons.

The low melting point of alkali metals is due to

The decrease in melting and boiling points of alkali metals with rise in atomic number is due to