Candidates' Strengths

Candidates’ strengths were noticed in the following areas:

• ability to name example of acid – base indicators;
• ability to identify NO2 as an oxidizing agent;
• ability to differentiate between a primary cell and a secondary cell;
• ability to give examples of primary and secondary cells;
• ability to list properties of an element which shows periodicity;
• knowledge of methods of collecting gases;
• simple calculations involving mass;
• industrial preparation of ammonia;
• uses of ammonia;
• applications of electrolysis.