Today's topic- origin and evolution of earth crust...

Will post question in night

Today's question- role of seismic waves in understanding interior of earth.

Plz provide bpsc geography optional previous year paper

Physical geography Savinder Singh ki kaisi h?

It's good.. Do selective reading as per syllabus

Don't have

New Doc 2018-12-29 17.40.06

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Today's topic - Plate Tectonic and volcanoism

Today question - Explain plate tectonics theory. How it help in solving mystery of mountain formation and explain occurrence of earthquake and volcanoism-50 Marks

Today's topic- Devis and penck cycle of erosion