Cds Geography Notes Pdf New -
I can’t directly provide or attach PDF files, but I can guide you to high-quality, updated CDS Geography notes and help you create your own comprehensive PDF.
3. Indian Geography
This is the most important section for CDS. Roughly 70-80% of the geography questions are asked from this section. cds geography notes pdf new
- Physical Features: The Himalayas, The Great Plains, The Peninsular Plateau, Coastal Plains, Islands.
- Rivers: Drainage systems (Himalayan vs. Peninsular), tributaries, river disputes, and river valley projects.
- Climate: The Monsoon mechanism, seasons, and rainfall distribution.
- Agriculture: Types of farming, major crops (Rice, Wheat, Cotton, Sugarcane), soil types, and Green Revolution.
- Industry: Location factors for Iron and Steel, Cotton Textiles, IT, and Automobile industries.
- Transport & Communication: Highways, Railways, Airways, and Major Ports.
- Mapping: Locations of passes, peaks, lakes, and national parks.
Part 1: Physical Geography (The Fundamentals)
B. Map-Based Mnemonics
The best "new" PDFs are not text-heavy. They incorporate blank maps for practice and mnemonics. I can’t directly provide or attach PDF files,
- Example: To remember the order of Indian states from north to south in the Western Ghats: "K ka T M K" (Kashmir? No. Actually: Karnataka – Kerala – Tamil Nadu – Maharashtra – Goa... wait, correct order is G-K-K-T. A good note uses memory tricks).
2. Latitudes and Longitudes
- Latitudes (Parallels): Run East-West. 0° is the Equator. 90° N is the North Pole.
- Important Lines: Tropic of Cancer (23½° N), Tropic of Capricorn (23½° S), Arctic Circle (66½° N), Antarctic Circle (66½° S).
- Fact: All latitudes are parallel but not of equal length. They decrease in length towards the poles.
- Longitudes (Meridians): Run North-South. 0° is the Prime Meridian (Greenwich). 180° is the International Date Line.
- Fact: Longitudes are equal in length but not parallel.
- Time Calculation: Earth rotates 360° in 24 hours = 15° per hour. Time increases towards the East and decreases towards the West.