Which liberates ammonia when treated with

Name a metal which liberates H_2 when treated with NaOH.

Give one word for the following : Compounds which liberate H_(2)S gas when treated with acid

The property by which acetic acid liberate hydrogen gas when treated with sodium is :

Which of the following metal liberates hydrogen when treated with dilute H_2SO_4 ?

Which one of the following metals will not liberate hydrogen gas when treated with dilute hydrochloric acid?

Bleaching powder liberates "………" when treated with CO_(2) gas

Which one of the following compounds will liberate CO_(2) , when treated with NaHCO_(3) ?