×

UPSC Courses

upsc prelims pt pointers
Digital Services Tax

Digital Services Tax Why in news? United States Trade Representative (USTR) reported that India’s DST is discriminatory & inconsistent with international tax principles. What is Digital service tax (DST)? Digital companies are not adequately taxed because they don’t have a physical location in the markets where they operate. DST aims to ensure that non-resident, digital service providers pay their fair share of tax on revenues generated in the Indian digital mark

Spinal Muscular Atrophy

Spinal Muscular Atrophy Spinal muscular atrophy is a rare genetic disease. The person suffering from this disease cannot control the movement of their muscles. Caused By: It is caused by the loss of nerve cells that carry electrical signals from the brain to the muscles. The protein needed for this signalling is coded by a gene. Everyone has two copies of this gene- one from the mother and the other from the father. A child develops this disorder only if both copies are faulty. Ge

India-China Disengagement

India-China Disengagement Recently, both India and China have announced the start of disengagement between the two armies in Ladakh. The current disengagement is limited to two places on the Line of Actual Control (LAC) in Ladakh: One, the north bank of Pangong lake Two, the Kailash range to the south of Pangong. the disengagement in other regions is yet to be taken. The other three sites of contention on the Ladakh border are Depsang,

Coalition for Disaster Resilient Infrastructure

Coalition for Disaster Resilient Infrastructure CDRI is to be seen as an international knowledge platform. Here, countries can collaborate to make their existing and new infrastructure strong enough to withstand natural disasters. It tries to bring countries together to share and learn from one another’s experiences to protect their infrastructure against disasters. The National Disaster Management Authority (NDMA) is operating as the interim secretariat of CDRI as of now.

Coal Gasification

Coal Gasification What is coal gasification?  • Coal gasification is the process of producing syngas [a mixture consisting primarily of methane (CH4), carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2) and water vapour (H2O)], from coal, water, air and/or oxygen. What are its usages? • Currently, this tech is primarily used for electricity generation, for the production of chemical feedstocks, or for the production of synthetic natural gas. • The hydroge

Fly Ash

Fly Ash Definition: It is a byproduct of the burning of coal in electric power generating plants.   It is called fly ash because it is transported from the combustion chamber by exhaust gases. It is collected from the exhaust gases by electrostatic precipitators or bag filters. Composition: Fly ash includes substantial amounts of silicon dioxide (SiO2), aluminium oxide (Al2O3), ferric oxide (Fe2O3) and calcium oxide (CaO). P

Kalaripayattu

Kalaripayattu  Kalaripayattu is a martial art based on the ancient knowledge of the human body. It originated in Kerala from 3nd century BC to the 2nd century AD.  It is now practised in Kerala and in some parts of Tamil Nadu. The place where this martial art is practised is called a 'Kalari'. It is a Malayalam word that signifies a kind of gymnasium. Kalari literally means 'thr

Toppers
Post Feed

Search By Date

Newsletter Subscription
SMS Alerts

Important Links

UPSC GS Mains Crash Course - RAW Prelims Answer Key 2024