process igcse Flashcards
1
Q
hyber process
A
2
Q
elecytrolysis
A
3
Q
contact process
A
4
Q
name or aluminium ore
A
bauxite
5
Q
name of iron ore
A
hematite
6
Q
use of cryolite
A
use of cryolite reduces some of the energy costs involved in extracting aluminium
