When washing soda is heated,what is released?

Discuss the various reactions that occur in the Solvay process.

Write a note on halides of alkali metal elements and their physical properties.

Explain the trend of ionisation enthalpy of alkali metals as we move from top to bottom in the group.

Lithium nitrate and sodium nitrate,when heated separately,respectively,give

The correct order of electrical conductivity of alkali metal ions in their aqueous solution for $Cs^{+}$, $K^{+}$, $Na^{+}$, and $Li^{+}$ is: