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SS2

Classwork Exercise and Series (Commerce-SS1): Introduction to Commerce

SS 1 Commerce First Term Week 1   Topic: Introduction to Commerce CONTENT Meaning of commerce Scope of commerce Functions of commerce Characteristics of commerce Meaning of Commerce Commerce is a branch of production that deals with the distribution; exchange of goods and services and all activities that assist or facilitates trade. Commerce is defined […]

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Classwork Series and Exercises (Chemistry – SS2): Nitrogen Family

Nitrogen Family Introduction The nitrogen family includes the following compounds: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). All Group 5 elements have the electron configuration ns2np3 in their outer shell, where n is equal to the principal quantum number. The nitrogen family is located in the p-block in Group 5, having 5 electrons

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