(a)[1]
State which oxide, A to H, is the one that causes acid rain.
(b)[1]
State which oxide, A to H, has a giant covalent structure.
(c)[1]
State which oxide, A to H, acts as a reducing agent in the blast furnace.
(d)[1]
State which oxide, A to H, is the main component of bauxite.
(e)[1]
State which oxide, A to H, is the principal impurity found in iron ore.
(f)[1]
State which oxide, A to H, can be reduced by heating with copper.