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1. Describe briefly, indicating the scientist responsible, experiments that gave the following evida,riee7RT¬the model of an atom: a) The atom […]

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(a) (i)Briefly outline the principal oxidation states of either Nitrogen or Sulphur, giving the name wind formula of a compound […]

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1. (i) Expand  the following   acronyms  giving explanations in each  case (a) BCD (b)  ASCII (c) EBCDIC (ii) What […]

Explain briefly the meaning of each of the following terms giving examples where necessary.   (a)Automation (b)HTML (c) DBMS (d)         […]

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