History for Class 10th NCERT : The Rise of Nationalism in Europe

Nationalism in Europe and growth of Nationalism in Europe Nineteenth Century was associated with the rise of nationalism and nation states. Nationalism in Europe can be seen from the decline of Feudalism and the...

Airways and Communication :Life Line Of National Economy .NCERT Notes in Geography

Airways The world’s first air-mail service was started in India at Allahabad; on 18th Feb 1911 on  the occasion of Kumbh mela Regular airmail services were started by Tata Sons Ltd, between Karachi and...

Sexual Reproduction in Plants : Science Notes for Class 10 Biology

SEXUAL REPRODUCTION In a population variations are useful for survival of a population. Sexual mode of reproduction allows individuals to have more variations to be generated. Generation of variations in DNA copying mechanism of...

Manufacturing Industries and Factors Affecting Locations of Industry

Manufacturing Industries Production of goods in large quantities after processing from raw material is called manufacturing Manufacturing industries acts as a backbone for the development of a nation . Relation Between Growth of agriculture...

Mineral and Energy Resources :NCERT Geography Lesson For class 10th

Mineral : A homogenous, naturally occurring substance with a definable internal structure. They are found in varied forms in nature. Rocks are combinations of minerals. A particular mineral that formed from a certain combination...

Life Line of National Economy : Geography Notes for Class 10th NCERT

Lifelines of National Economy Goods and services are transported using three modes of transport. According to the medium , transport can be classified into land water and air transport. Means of Transport Land Roadways Railways Pipelines 2. Water Inland and...

How do Organism Reproduce:Class 10th Science Notes on Biology

Reproduction  Reproduction is defined as a biological process in which an organism gives rise to young ones (offspring) similar to itself. Reproduction at its basic level involves creation of the copy of DNA DNA...

Classification of Industries

Industries can be classified on the following lines On the basis of source of raw materials used:  Agro based: cotton, woolen, jute, silk textile, rubber and sugar, tea, coffee, edible oil  Mineral based: iron and...

Sexual Reproduction in Human Beings : Study Notes for Class 10th Science

Reproduction in human beings Puberty-it is the period during which adolescents reach sexual maturity and become capable of reproduction During early teenage whole new set of changes occurs, appearance of body and proportions change...

Railways And Waterways :Lifelines of National Economy Geography Notes on NCERT

Railways Indian Railways is one of the largest PSU in the Country The Indian Railways route length network is spread over 115,000 km, with 12,617 passenger trains and 7,421 freight trains each day from...