Candidate's Strength

Candidates were able to:

•   Charles’s law;
• explain the term cracking;
• name the process involved in the conversion of a gas into its liquid state;
• define hardness in water;
• give the advantages and disadvantages of hard water;
• define the term oxidation number;
• list major chemical industries in Nigeria;
• name two greenhouse gases;
• state three sources of error during the titration of dilute HCl and aqueous NaOH.