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Which of the following is not a significant enough advantage offered by the LED light bulb over the previously prevalent forms of light bulbs?
This question appeared in the NPSC Prelims 2025 examination (GS). It is Question 60 out of 200 questions in this paper.
This question was part of the NPSC Prelims 2025 (GS). The NPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all NPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.