General Knowledge · General Awareness
ISRO successfully tested a 100 W class Polymer Electrolyte Membrane Fuel Cell based Power System (FCPS) in its orbital platform, POEM-3, utilizing which of the following two gases?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hydrogen and oxygen✓
- 2Nitrogen and argon
- 3Hydrogen and helium
- 4Nitrogen and oxygen
Correct answer
Hydrogen and oxygen
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