What do you observe when a piece of charcoal is added to a test tube containing hydorgen sulphide

What do you observe when a piece of charcoal is added to a test tube c

1.	What do you observe when a piece of charcoal is added to a test tube containing hydorgen sulphide
Answer» gcogixifxkgdgdkketskfgkgkmfgmmffmghfgghufyoditetiewttwiitw