SS1 Commerce – Terms of Quoting Price/Method of Payment in Foreign Trade
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SS2 Chemistry – Application of Electrochemical Cells
CONTENT Distinction between Primary and Secondary Cells Types of Electrochemical Cells. APPLICATION OF ELECTROCHEMICAL CELLS Electrochemical cells are widely used to generate small currents of electricity for everyday purposes
SS2 Biology – Transport System
CONTENT Transport system Need for transport system Relating transport in lower organisms to that in higher organism Transport material in animals and plants Diverse mechanisms of transportation in some organisms
SS1 Chemistry – Empirical and Molecular Formulae
EMPIRICAL AND MOLECULAR FORMULAE The empirical formula is the simplest formula that gives the ratio of the number of different atoms present in a compound. It does not give the
