What is the Need for Classification of Elements?Need of Classification : It is difficult to study each and every element individually and to know its properties and uses. Therefore, they have been classified into groups on the basis of their similaritie…

Classification of HydrocarbonsThe compounds containing only carbon and hydrogen in their molecules are called hydrocarbons. Hydrocarbons are classified into two categories known as open chain hydrocarbons and closed chain hydrocarbons. Open chain hydroc…