4meonly Legendary Member View User Profile Posts: 891 Joined: Sat Aug 16, 2008 4:21 am Thanked: 27 times Followed by:1 members GMAT Score:660( Reference of its by 4meonly » Sun Jan 18, 2009 4:22 am Rust, the name applied to the oxidation of iron and its alloys... Guys, what do you think about the reference of ITS in this sentence? It refers to iron or oxidation? Top Quote