Magnesium burns in air to give

Which of the following metals displaces $SO_2$ gas from concentrated sulphuric acid?

Write the outer electronic configuration of alkali metals. Discuss the justification for their position in group $1$ of the periodic table.

When sodium bicarbonate is heated strongly or calcined in a kiln,it forms:

The metal which gives hydrogen on treatment with acid as well as sodium hydroxide is

Discuss the various reactions that occur in the Solvay process.