How would you obtain 'hydrogen from sodium hydroxide' solution other than by electrolysis ?

Complete and balance the following equations :

Al + NaOH + …………… ⟶ …………… + ……………

Write balanced equation of the reaction in the preparation of : hydrogen from a solution of potassium hydroxide [other than by electrolysis].

Describe briefly, with equations, the Bosch Process for the large scale production of hydrogen.