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Carbon cycle

2 PYQ across 2 exams · 2014–2024 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CSE 2014 → ESE 2024
20141 PYQ
CSEQ19
Which of the following adds/add carbon dioxide to the carbon cycle on the planet Earth? 1. Volcanic action 2. Respiration 3. Photosynthesis …
20241 PYQ
ESEQ70
Which one of the following statements is NOT correct regarding carbon dioxide?…
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