Sedimentary Rocks: Formed by the accumulation and lithification of organic or mineral fragments (e.g., Sandstone, Limestone, Shale).
Red and Yellow Soil: Develops on crystalline igneous rocks, red due to iron diffusion, turns yellow when hydrated. cds geography notes pdf new
As noted in CDS 2026 exam analysis, about 15-20 questions come from geography. Features include the Continental Shelf (shallow, rich in
Features include the Continental Shelf (shallow, rich in oil/gas), Continental Slope, Deep Sea Plain (Abyssal Plain), and Oceanic Trenches (deepest parts, e.g., Mariana Trench). Features include the Continental Shelf (shallow
The Union Public Service Commission (UPSC) demands an integrated understanding of Physical, Indian, and World Geography. The exam trends emphasize conceptual foundations coupled with mapping and contemporary developments. Syllabus Segmentation and Weightage Most Asked Geography Topics in UPSC CDS Exam 2026
Troposphere: Lowest layer where all weather phenomena occur. Temperature decreases with height (Normal Lapse Rate).