Question

name the gas which is usually produced when dilute sulphuric acid reacts with metal . illustrate it with an example. how will you test the evolution of gas

Answer 1

The hydrogen gas would be produced , when a burning candle near to the solution, it would burn with a pop sound.

Answer 2

hidrogen gas liberate because it is less reactive
example is that when dil sulpuric acid reacts with copper and the product is that copper sulphide and hidrogen gas lebrate
i think it helps uu
...please mark it as brainlient answer