PremiumAI Narration Listen 00:000.5x0.75x1x1.25x1.5x2xThank you for your feedback.Your feedback has been reported succesfully.Why Article 371 of the constitution is relevant to the UPSC exam? What is the significance of topics such as the urban heat-island effect, Internet a fundamental right and India-New Zealand FTA on both the preliminary and main exams? You can learn more by reading the Indian Express UPSC Key for October 20, 2026.UPSC Key October, 2026: Here's what you should be reading from the October 20, 2026 edition of the Indian Express.29 min readHyderabadOct 20, 2026 06:26 PM IST First published on: Oct 20, 2026 at 06:26 PM ISTImportant topics and their relevance in UPSC CSE exam for October 20, 2026. If you missed the October 19, 2026 UPSC CSE exam key from the Indian Express, read it hereFRONT PAGE© IE Online Media Services Pvt LtdPriya Kumari Shukla is a Senior Copy Editor in the Indian Expre... Read More ShareWhatsapptwitterFacebook