hello every one
yesterday i take a piece of wood and put it in a test tube then heat it
the wood began to release a pale yellow gas whose Density is bigger than air
this gas is is dissolved in water and forms a pale yellow solution the solution dose not react with sodium carbonate so it isn't acid
i searched in google and didn't find answer
what's the name of this gas
note : the tube doesn't contain an abundance of oxygen
sorry if i have mistaken in english because i'm forgien