whenb dilute sulphuric acid is added to zinc granules, it is observed that:
options: brown fumes evolve, .bubbles start coming out from the suraface of zinc granules, the reactions mixture truns blue, a yellow colour is formed
Bubbles of hydrogen gas start coming out from the surface of zinc granules.
This happens according to the following reaction...
H2SO4(aq)+Zn(s)→ZnSO4(aq)+H2(g)