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The correct answer is option (c): 1, 2, 3 and 4. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2024, GS Paper 1, as Question 46. It falls under Science & Technology > Energy & Environment.
This question is rated "moderate". It requires sound conceptual understanding of the topic.
UPSC has asked 46 questions from Energy & Environment (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.