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Consider the following: 1. Battery storage 2. Biomass generator 3. Fuel cell 4. Rooftop solar photovoltaic unit How many of the above are considered “
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With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements : I. All types of UAVs can do vertical landing. II. All types o
Consider the following statements: I. It is expected that Majorana 1 chip will enable quantum computing. II. Majorana 1 chip has been introduced by Am
The correct answer is option (b): publicly violating Salt Law at Dandi. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2025, GS Paper 1, as Question 45. It falls under Science & Technology > Energy & Environment.
This question is rated "moderate". It requires sound conceptual understanding of the topic.
UPSC has asked 48 questions from Energy & Environment (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.