CBSE Class 9 Social Science Population Assignment

• Population: In sociology, population means collection of human beings. • Demography: It is a branch of social science which deals with statistical study of human population. • Census: An official enumeration of population which is done periodically is called census.…

CBSE Class 9 Social Science Physical Features of India Assignment

Tectonic Plate Theory:- This theory is based on continental drift which explains the formation of various continents over millions of years; as we see them today. Plate Boundaries:-Convergent Boundary, Divergent Boundary and Transform Boundary MAJOR PHYSIOGRAPHIC…

CBSE Class 9 Social Science Climate Assignment

CLIMATE Climate refers to the sum total of weather conditions and variations over a large area for a long period of time. It is the sum total of weather conditions for larger area. Eg: for a country: WEATHER: It refers to state of atmosphere over an area at any point of time.…

CBSE Class 9 Social Science Natural Vegetation And Wildlife Assignment

With over 47,000 plant species, India occupies tenth place in the world and fourth in Asia in plant diversity. India has 89,000 species of animals as well as a rich variety of fish in its fresh and marine waters. Plant community which grows naturally with no human help and…

CBSE Class 9 Social Science Drainage Assignment

Choose the right answer from the four alternatives given below. (i) Which one of the following describes the drainage patterns resembling the branches of a tree? (a) Radial (b) Centrifugal (c) Dendritic (d) Trellis Answer: (c) Dendritic   (ii) In which of the…