Cds Geography Notes Pdf New Jun 2026

Plates collide. This creates fold mountains (e.g., Himalayas via Continent-Continent collision) or deep ocean trenches (via Ocean-Continent subduction).

Stratosphere: Contains the which absorbs UV radiation. Ideal for flying jet aircraft due to lack of weather disruptions. Mesosphere: Coldest layer; meteors burn up here.

Structure of the earth, internal and external forces, plate tectonics, earthquakes, volcanoes, and landforms. cds geography notes pdf new

Troposphere: Lowest layer where all weather phenomena occur. Temperature decreases with height (Normal Lapse Rate).

The Combined Defence Services (CDS) Examination, conducted by the Union Public Service Commission (UPSC), is a prestigious national-level gateway for entry into the Indian Military Academy, Naval Academy, Air Force Academy, and Officers' Training Academy. The written exam consists of three papers: English, General Knowledge, and Elementary Mathematics for IMA/INA/AFA entries; the OTA entry does not include the Mathematics paper. Plates collide

Kharif: Sown in June, harvested in Autumn (e.g., Rice, Maize, Cotton, Jute).

The outermost fringe transitioning into outer space. Planetary Wind Systems and Pressure Belts Ideal for flying jet aircraft due to lack

Shallow cyclonic depressions originating over the Mediterranean Sea. They bring crucial winter rainfall to Northwest India, highly beneficial for Rabi crops (Wheat). Soils and Agriculture

[ North Pole: Polar High ] ↓ (Polar Easterlies) [ Sub-Polar Low Pressure Belt ] ↑ ↑ (Westerlies) [ Subtropical High Pressure Belt ] ↓ ↓ (Trade Winds) ================== Equator: ITCZ (Low Pressure) ================== ↑ ↑ (Trade Winds) [ Subtropical High Pressure Belt ] ↓ ↓ (Westerlies) [ Sub-Polar Low Pressure Belt ] ↑ (Polar Easterlies) [ South Pole: Polar High ] 3. Oceanography: Marine Dynamics

Distinct wet and dry seasons. Dominated by tall grasses and scattered trees (elephant grass).

For the UPSC CDS 2026 exam, Geography is a high-weightage section in the General Knowledge paper, typically accounting for approximately 16-20 questions