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The first DEMU train of India with solar powered coaches was launched on 14th July, 2017 at :
This question appeared in the UPPSC Prelims 2017 examination (GS-I). It is Question 127 out of 149 questions in this paper.
This question was part of the UPPSC Prelims 2017 (GS-I). The UPPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UPPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.