UPSC • Prelims • 2024 • Prelims GS Paper I
Attempt the actual previous-year questions first. Official answer, analysis and elimination clue appear only after final submission.
Official Final Answer Key — Series A; 3 questions dropped; 97 questions scored 1 questions
Official Question Paper ↗ Official Answer Key ↗
Question 37
UPSCScience & Technology2024Prelims GS Paper ISeries A
Subject / विषय: Science & Technology
Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen?
हाइड्रोजन द्वारा संचालित Fuel Cell Electric Vehicles के exhaust pipe से निम्नलिखित में से क्या निकलता है?
Official Final Answer Key — Series A; 3 questions dropped; 97 questions scored
Question 1 of 1
Author / EditorGoldej Kumar
Goldej Kumar is the Founder and Editor of Sri Ram Exams (Exam2.in), an independent educational platform for UPSC, State Public Service Commission, SSC and other competitive examinations. His editorial focus is on exam-relevant current affairs, source-based analysis, MCQ reasoning, previous-year-question patterns and clear bilingual learning for English- and Hindi-medium aspirants.