September 04th, 2025 Leave a Comment / Uncategorized / By IAS RAW GSIII- Science & Tech – Applications, Achievements, IPR Q1. Space tourism marks the dawn of a new frontier in human exploration, but the journey is riddled with challenges. Discuss. (Answer in 150 words 10 Marker) Q2. Green hydrogen is hailed as the fuel of the future, yet its path to powering India’s net-zero journey is fraught with challenges. Discuss. (Answer in 150 words 10 Marker) Q3. How was India benefitted from the contributions of Sir M. Visvesvaraya and Dr. M. S. Swaminathan in the fields of water engineering and agricultural science respectively? (UPSC 2019 ) (Answer in 250 words 15 Marker)