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UPSC Prelims PYQ 2015: Fuel cells — correctness of given statementsJeevan Bisht2015 / Hydrogen Energy / Science and Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 2010 — Exhaust of hydrogen fuel cell vehiclesPMF IAS2010 / Hydrogen Energy / Science and Technology / UPSC Prelims PYQs
