AllABCDEFGHIJKLMNOPQRSTUVWXYZ E e-NAM Definition: e-NAM (National Agriculture Market) is a pan-India electronic trading platform integrating APMC mandis to... Learn More → E-Way Bill Definition: An electronic document required for movement of goods under GST.Key Points for Prelims:• Mandatory... Learn More → E.V. Ramasamy (Periyar) Definition: Social reformer and rationalist from South India.Prelims facts: Founder of Self-Respect Movement; opposed caste... Learn More → Earthquake Design Code (BIS) Definition: Standards issued by BIS (IS 1893, IS 4326, IS 13920) to ensure earthquake-resistant construction.Prelims... Learn More → East African Rift Valley Definition: A continental rift system where the African Plate is splitting.UPSC Pointers: Example of continental... Learn More → East India Association Founded in 1866 in London by Dadabhai Naoroji to highlight Indian grievances.UPSC Pointers: First Indian... Learn More → Easterlies Definition: Winds blowing from east to west.Types: Polar easterlies.PYQ: 2018 Learn More → Economic Drain Theory Theory propounded by Dadabhai Naoroji explaining how British rule drained India’s wealth.UPSC Pointers: Explained in... Learn More → Effective Revenue Deficit Definition: Introduced in Budget 2011–12, ERD excludes grants given for creation of capital assets from... Learn More → Endogenic Forces Definition: Internal forces originating within the Earth that cause crustal movements.Prelims Pointers: Includes diastrophism and... Learn More → Enfield Rifle Definition: British rifle whose cartridges were rumored to be greased with cow and pig fat.Time... Learn More → Enstatite Definition: A magnesium-rich pyroxene mineral.Key Facts: Formula MgSiO3; found in peridotite.PYQ Angle: Mineral composition questions. Learn More → EPC Model Definition: Engineering, Procurement, and Construction model where government bears full project risk.Key Prelims Traps:No private... Learn More → Epeirogeny Definition: Vertical movements causing uplift or subsidence of large continental areas.Prelims Pointers: Produces plateaus and... Learn More → Epicenter Definition: Point on Earth’s surface directly above earthquake focus.Prelims Pointers: Maximum damage near epicenter.PYQ: UPSC... Learn More → Epicentre Definition: The point on Earth’s surface directly above the earthquake’s focus.• UPSC Pointers: Maximum damage... Learn More → Equalisation Levy Definition: A direct tax on specified digital services provided by non-resident companies.Key Points for Prelims:•... Learn More → Equator Definition: Imaginary line at 0° latitude dividing Earth into Northern and Southern Hemispheres.Key Facts: No... Learn More → Erra Matti Dibbalu Definition: Red sand dunes located near Visakhapatnam, Andhra Pradesh.Prelims Pointers: Geological heritage site; Formed due... Learn More → Eskers Definition: Long, winding ridges of sand and gravel.Prelims Pointers: Deposited by subglacial streams.PYQ: UPSC Prelims... Learn More → European Space Agency Definition: ESA is an intergovernmental organisation dedicated to space exploration, established in 1975.Members: 22 European... Learn More → Exfoliation Definition: Mechanical weathering process where rock layers peel off like onion skins.Prelims Pointers: Common in... Learn More → Exogenic Forces Definition: External forces shaping Earth’s surface.Prelims Pointers: Weathering, erosion, deposition.PYQ: UPSC Prelims 2014Current Affairs: Intensified... Learn More →