World’s Longest Steel Slag Road | Guinness World Record | Current Affairs MCQ 2026

Test your current affairs knowledge with this important MCQ on the 1.85-km sustainable road constructed in Raigarh, Chhattisgarh by Jindal Steel and CSIR-Central Road Research Institute (CSIR-CRRI). The project received a Guinness World Records title for the longest road built exclusively using processed steel slag aggregates. Steel slag, a by-product of steel manufacturing, was processed and reused as a construction material, demonstrating an innovative approach to sustainable infrastructure, industrial waste utilisation and circular economy practices. The project is significant because it shows how industrial by-products can be converted into useful infrastructure materials while reducing dependence on conventional natural aggregates. This development is important for understanding sustainable construction, waste-to-wealth initiatives, circular economy, green infrastructure and technological innovation in India. This question is highly relevant for UPSC, SSC, Railway, Banking, Insurance, Defence, State PSC, CUET and other competitive examinations. Revise this question along with important Environment, Science & Technology, Economy, Infrastructure, Sustainability and National Current Affairs for September 2026. Follow Current Affairs Studio for daily current affairs MCQs, important questions, answers, detailed explanations and exam-oriented preparation.

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