Prisijunkite
JAMB - Chemistry (1986 - No. 29)
When ethanol is heated with excess concentrated sulphuric acid, the ethanol is?
oxidized to ethene
polymerized to polyethene
dehydrated to ethene
dehydrated to ethyne
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį
