Name the gas evolved when HCl acid is added to zinc metal.
Hydrogen
Carbon dioxide
Chlorine
Nitrogen
Hydrogen gas gets evolved when HCl acid is added to zinc metal.
Zn + 2HCl → ZnCl2 + H2
Carbon dioxide gas evolves when HCl acid is added to:
Sulphur dioxide gas gets evolved when HCl acid is added to:
Chlorine gas evolves when HCl acid is added to: