Question

if h2so4 react with zn

Answer 1

HERE IS THE ANSWER FOR YOUR QUESTION;

Zn【S】+H2SO4【Aq.】 Gives ZnSO4【Aq.】+H2【G】

HOPE it helps

Answer 2

zn will displace hydrogen and following reaction takes place.
h2so4 + zn = znso4 + h2 .