CANDIDATES’ STRENGTHS
Candidates were able to
- list physical properties of metals.
- state the roles of sand bed, chlorine and alum in the treatment of water.
- state the chemical properties of acids.
- draw the structure of pentane.
- state the laws of chemical combination;.
- state the ions present during the electrolysis of sodium chloride.
- state methods of preventing rusting of iron.
- state the components of water gas and named types of coal.
- state the difference between evaporation and boiling.