Chemical equations are representation of chemical reactions in terms of the symbols and formulae of the elements and compounds involved. […]
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CONTENT Relative atomic mass Relative molecular mass Molar volume of gases Percentage of an element in a compound THE MOLE […]
SUBJECT: CHEMISTRY CLASS: SS 1 SCHEME OF WORK WEEK TOPIC Revision/Introduction to the mole concept: Molar volume of gases, […]
Principle Of Double Entry
Definition: Double entry book keeping is the system of keeping account, which take advantages of the two-fold aspect of every […]
Contra entry
Contra is a latin word which shows that cash has been withdrawn from the office and deposited in the bank […]
Double Column Cash Book
Meaning: The two column Cash book so-called because for both debit and credit entries, it has two columns, one for […]
Single Column cash book
INTRODUCTION: This is the book for recording receipts and payments of money in cash or cheque. NOTE: No credit transaction […]
SUBJECT: BOOK-KEEPING CLASS: SS 1 TOPIC 1. Revision. 2. Cash book – Measuring of single column cash book. […]
CONTENT• Types of Association• Features by organism of an association TYPES OF ASSOCIATIONS AND THEIR FEATURESSYMBIOSIS OR MUTUALISM (+ +) […]