UPSC Current Affairs 18 September 2026

News at a Glance India’s Semiconductor Future: Building Capabilities from Silicon to Systems UPI Merchant Discount Rate: Who Pays, Who Is Exempt and Who Gains? India’s Semiconductor Future: Building Capabilities from Silicon to Systems Relevance: UPSC GS Paper III: Science and technology, indigenisation, industrial policy and infrastructure Important Keywords for Prelims and Mains Prelims: Semiconductor, silicon, […]