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September 9, 2026

UPSC Prelims 2025 GS Paper I Q31 — Cement Industry and Carbon EmissionsUPSC प्रीलिम्स 2025 GS पेपर I प्रश्न 31 — सीमेंट उद्योग और कार्बन उत्सर्जन

About 2 min readPublished 9 September 2026
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.
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UPSC • Prelims • 2025 • Prelims GS Paper I
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Question 31
UPSCEnvironment2025Prelims GS Paper ISeries A
Subject / विषय: Environment

Consider the following statements:

Statement I: Studies indicate that carbon dioxide emissions from cement industry account for more than 5% of global carbon emissions.

Statement II: Silica-bearing clay is mixed with limestone while manufacturing cement.

Statement III: Limestone is converted into lime during clinker production for cement manufacturing.

निम्नलिखित कथनों पर विचार कीजिए : कथन I : अध्ययनों से सूचित होता है कि सीमेंट उद्योग से उत्पन्न होने वाले कार्बन डाइऑक्साइड का वैश्विक कार्बन उत्सर्जन में 5% से अधिक का योगदान है। कथन II : सीमेंट का निर्माण करते समय चूना-पत्थर में सिलिका-युक्त मृत्तिका मिलायी जाती है। कथन III : सीमेंट निर्माण हेतु क्लिंकर उत्पादन के दौरान चूना-पत्थर, चूने में बदल जाता है।

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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.