Home Tags CBSE 11 Notes

Tag: CBSE 11 Notes

Class Notes

CBSE Class 11 Business Studies Notes : Private, Public and Global Enterprises

1. Private Sector and Public Sector There are all kinds of business organisations small or large organisation, privately owned or government owned existing.In our...
Class Notes

CBSE Class 11 Business Studies Notes : Forms of Buisness Organisation

1. Introduction A business enterprises is an organisation which is engaged in some business or commercial activity. Every business enterprises is a separate and...
Class Notes

CBSE Class 11 Business Studies Notes : Nature and Purpose of Buisness

1. Economic Activities Activities which are under taken by people with the object of earning money are known as economic activities. e.g., production of...
Class Notes

CBSE Class 11 Chemistry Notes : Analytical Chemistry

Introduction The branch of chemistry which deals with the identification of constituents of a substance and calculation of their amounts is called analytical chemistry. Branches of...
Class Notes

CBSE Class 11 Chemistry Notes : Nuclear Chemistry

The branch of chemistry which deals with the study of composition of atomic nucleus, nuclear forces, nuclear reactions and radioactive materials, is called nuclear...
Class Notes

CBSE Class 11 Chemistry Notes : Hydrocarbons

Hydrocarbons are the organic compounds containing carbon and hydrogen only, e.g., alkane, alkene and alkynes. Classification of Hydrocarbons Alkanes Alkanes are saturated, open chain hydrocarbons containing carbon-carbon...
Class Notes

CBSE Class 11 Chemistry Notes : General Organic Chemistry

The hydrides of carbon (hydrocarbons) and their derivatives are called organic compounds. The branch of chemistry which deals with these compounds is called organic...
Class Notes

CBSE Class 11 Chemistry Notes : Purification and Characterization of Organic Compounds

Organic compounds extracted from a natural source or synthesized in the laboratory requires purification. Various methods are used for the purification and are based...
Class Notes

CBSE Class 11 Chemistry Notes : Environmental Chemistry

Environmental chemistry is the branch of chemistry which is concerned with the chemical phenomenon occurring in the environment. Classification of Environment 1.Atmosphere Atmosphere is Ii gaseous mixture...
Class Notes

CBSE Class 11 Chemistry Notes : The S-Block Elements

In the s-block elements the last electron enters in the s-orbital. As the s-orbital can accommodate only two electrons, two groups (1 and 2) belong...