Question

Notes of geography of class 9 ncert​

Answer 1

Notes of Physical features of India

India's massland with different Land texture is the result of different geological processes as weathering,deposition and erosion

For the reason behind the formation of physical feature scientist gave theory of tectonics plate

•According to the theory the earth crust is formed with seven major and minor plates known as tectonic plates

folding,faulting and volcanic activities are the major activities

3 movements in plates are

1.Convergent:when two plates move towards each other and collide

2.Divergent:when two plates move away from each other

3.Transform:when two plates slide over one another

The physiography division of India

1.The Himalayan region

2.The Northern Plains

3.The penisular Plateau

4.The Indian Desert

5.The Coastal Region

6.The Islands

Note:The oldest landmass was a part of the "Gondwana Land" which include India,Australia,South Africa,South America and Antarctica.