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Read Class 11 NCERT (Physical Geography) first. Then move to Savindra Singh for advanced concepts.

Telegram is the most reliable source for Hindi medium study material.

Detailed explanations of Earth's internal structure, plate tectonics, and landform development. Climatology ( जलवायु विज्ञान):

Ocean bottom relief, Temperature, Salinity, Ocean currents, Tides, and Coral Reefs. (Biosphere)