Question

With an activity,So, that metal are sonorous

Answer 1

just hit a metal sample and a non metal sample with a hammer or something the metal will sound but non metals won't This will prove that metals are sonorous

Answer 2

to prove Metal are sonorous

material-› a Steel glass and any other hard substance

Now take a glass and hit it with other hard substance that you have taken hit it to glass and observe that glass will produce a ringing sond that sound is called sonrusti of metal

Hope this will help you