Răspuns :
azot proprietate de a pluti dioxid dr carbon proprietate de a stinge incendiu oxigen intretine viata sau azot insibid dioxid de carbon toxic
oxigen-incolor,inodor , insipid , intretine arderea
dioxid de carbon-incolor,insipid,inodor ,toxic
azot-incolor
dioxid de carbon-incolor,insipid,inodor ,toxic
azot-incolor