GS 3: Environment & EcologyGS 3: EconomyPrelimsGS 3: Government BudgetingGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
Centre waives excise duty on ethanol-blended petrol, Pg16
Amidst soaring fuel costs, Centre slashes excise duty to nil on E22-E30 ethanol-blended petrol, boosting green fuel adoption.