Candidates showed good understanding of
(1)        definition of various terms;
(2)        orbital arrangement of electrons;
(3)        periodic elements;
(4)        stoichoimetry of chemical reactions;
(5)        electrolysis;
(6)        redox reactions;
(7)        hardness of water;
(8)        purification of water;
(9)        pollution and its prevention;
(10)      organic chemistry;
(11)      non-metals and other compounds.