January 2026
Intermediate
368 pages
12h 59m
English

Key Ideas ![]()
After completing this chapter, you should be able to:
✦ compare properties of metals and non-metals.
✦ know the general processes of extraction of metals.
✦ describe the extraction of iron and manufacture of steel.
✦ understand the preparation, properties and uses of elements like hydrogen, carbon, nitrogen, and their compounds.
✦ describe the preparation, properties and uses of elements like phosphorus, oxygen, sulphur, chlorine, and their compounds.
Remember
Before beginning this chapter, you ...
Read now
Unlock full access