UPSC • Prelims • 2025 • 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; 0 questions dropped; 100 questions scored 1 questions
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Question 81
UPSCScience & Technology2025Prelims GS Paper ISeries A
Consider the following statements:
Statement I: Some rare earth elements are used in the manufacture of flat television screens and computer monitors.
Statement II: Some rare earth elements have phosphorescent properties.
निम्नलिखित कथनों पर विचार कीजिए :
कथन I : कुछ दुर्लभ मृदा तत्व, सपाट टेलीविजन स्क्रीन और कम्प्यूटर मॉनीटर के निर्माण में प्रयुक्त होते हैं।
कथन II : कुछ दुर्लभ मृदा तत्वों में स्फुरदीप्ति गुणधर्म होते हैं।
उपर्युक्त कथनों के संदर्भ में, निम्नलिखित में से कौन-सा एक सही है?
Official Final Answer Key — Series A; 0 questions dropped; 100 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.