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Hindi Medium: (Delhi) - GS Foundation (P+M) : 21st Sept. 2026, 11:30 AM Hindi Medium: (Prayagraj) - GS Foundation (P+M) : 20th Sept. 2026, 8:00 AM English Medium: (Delhi) - GS Foundation (P+M) : 6th Aug 2026 English Medium: (Prayagraj) - GS Foundation (P+M) : 19th Aug 2026, 11:00 AM Hindi Medium: (Delhi) - GS Foundation (P+M) : 21st Sept. 2026, 11:30 AM Hindi Medium: (Prayagraj) - GS Foundation (P+M) : 20th Sept. 2026, 8:00 AM English Medium: (Delhi) - GS Foundation (P+M) : 6th Aug 2026 English Medium: (Prayagraj) - GS Foundation (P+M) : 19th Aug 2026, 11:00 AM

GS Paper-3

Battery Energy Storage System (BESS)

02-Apr-2025

Battery Energy Storage System (BESS) is a type of electrochemical energy storage system (ESS) that uses various electrochemical reactions to store electrical energy for later use.

Fast Breeder Reactor

02-Apr-2025

A Fast Breeder Reactor (FBR) is a type of nuclear reactor that uses fast neutrons to produce more nuclear fuel than it consumes during electricity generation.

Tokamak: An Experimental Fusion Reactor

02-Apr-2025

A Tokamak is an experimental machine designed to harness the energy of nuclear fusion, the process that powers the sun. 

Ultrasound Technology

01-Apr-2025

Ultrasound technology is a medical imaging technique that uses high-frequency sound waves to create images of the inside of the body. 

Thrombocytopenia Syndrome (TTS)

29-Mar-2025

Thrombocytopenia Syndrome (TTS) is a rare but serious medical condition in which blood clots (thrombosis) form while the platelet count (thrombocytopenia) decreases. 

Codon De-Optimization Technology (CDT)

29-Mar-2025

Codon De-Optimization Technology (CDT) is an advanced genetic engineering technique primarily used for virus attenuation (weakening) and vaccine development. 

mRNA VACCINE

29-Mar-2025

mRNA vaccine is a type of vaccine that instructs human cells to produce proteins (such as spike protein) of a particular virus, allowing the body's immune system to recognise that virus and provide protection.

FERROPTOSIS

29-Mar-2025

Ferroptosis is a recently discovered form of regulated cell death that is iron-dependent and driven by lipid peroxidation. 

Probiotics

29-Mar-2025

Probiotics are live microorganisms (bacteria and yeast) that provide health benefits when consumed in adequate amounts. 

Xylitol

29-Mar-2025

Xylitol is a sugar alcohol, meaning it has properties of both sugar and alcohol molecules, but it is neither intoxicating nor harmful like regular sugar.

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