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Class 12ChemistryElectrochemistryElectrochemical cells
Easy

Hydrogen-oxygen fuel cells are used in spacecraft to supply:

  • A
    Power for heat and light
  • B
    Power and water
  • C
    Oxygen
  • D
    Fuel for propulsion
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Electrochemistry

Subtopic

Electrochemical cells

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