Question

A sutdent was given mn, zn, fe and cu metals identify which of the will not displace h2 from diluted hcl and will will react only with strem to give h 2 gas

Answer 1

Hiii!

Here's the answer

Cu does not react with dil. HCl because only metals above hydrogen react with dilute acids to give hydrogen

Zn reacts with steam to give hydrogen

Zn + H2O -> ZnO + H2

Hope it helped!