UPPSC • Prelims • 2025 • GS Paper I
Attempt the actual previous-year questions first. Official answer, analysis and elimination clue appear only after final submission.
Question 77
UPPSC2025GS-ISeries Set A
Subject / विषय: Science & Technology
Which of the following pairs is/are NOT correctly matched?
1. Lactic acid — Curd
2. Tartaric acid — Grapes
3. Acetic acid — Potato
निम्नलिखित में से कौन-सा/से युग्म सही सुमेलित नहीं है/हैं?
1. लैक्टिक अम्ल — दही
2. टार्टरिक अम्ल — अंगूर
3. एसीटिक अम्ल — आलू
verified-official+independent
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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.