SS1 Commerce – Customs and Excise Authority

In this class, we will discuss customs and excise authority.  Customs and Excise Authority   CONTENT Functions of the Nigerian Customs and Excise Authority Methods of calculating customs duties Customs

SS1 ComputerS – Computer Application Software

SS1 Chemistry – Particulate Nature of Matter

CONTENT   ATOMS AND MOLECULES IONS DALTON’S ATOMIC THEORY MODIFICATIONS OF DALTONS ATOMIC THEORY   ATOMS AND MOLECULES Matter is made up of discrete particles. The main ones are atoms,