Test yourself
Using Tables 2.1 and 2.2, pick the 'odd one out' in
the following group and explain why it is different
from the others.
zinc
copper
oxygen
lead
2 Using Tables 2.1 and 2.2, pick the 'odd one out' in
the following group and explain why it is different
from the others.
carbon
nitrogen
iron
sulfur
Jsing Tables 2.1 and 2.2, pick the 'odd one out' in
the following group of properties of metals and
explain why it is different from the others.
Zinc
copper
Oxygen
Lead

high melting point
high density
soft or brittle
good electrical conductivity