Why calcium chloride and potassium fluoride are added in the electrolysis of fused sodium chloride?
Why Be forms covalent compounds?
It is due to small atomic size and high value of ionisation enthalpy.
Why does a piece of burning magnesium ribbon continue to burn in sulphur dioxide?
Why do beryllium halides fume in moist air?
Why alkaline earth metals do not occur in free state in nature?
Which element of second group has maximum first ionisation enthalpy?
What is Mg+ ion unstable?
What is oxone?
Write the correct sequence of alkaline earth metals in the group.
Name the raidoactive element of group 2.