Question

what will happen if we heat sodium hydroxide with zinc granule write the reaction.

Answer 1

Hey mate...

Zn+NaOH--Na2ZnO2+H2

Lots of heat is evolved and sodium zincate is formed....

HOPE IT HELPS☺☺

Answer 2

When a base reacts with an acid salt and hydrogen gas are formed
2NaOH(aq)+ Zn(s)----->Na2ZnO2 (aq)+ H2(g)