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Recently, where has India's first hydrogen-powered train been successfully tested? हाल ही में भारत की पहली हाइड्रोजन संचालित ट्रेन का सफलतापूर्वक परीक्षण कहाँ किया गया है?
Official answer & explanation
A
Gujarat | गुजरात
B
Haryana | हरियाणा
C
Karnataka | कर्नाटक
D
Maharashtra | महाराष्ट्र
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