Hydrogen-oxygen fuel cells are used in spacecraft to supply:
- APower for heat and light
- BPower and water
- COxygen
- DFuel for propulsion
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Which of the following changes occurs during the discharging of a lead accumulator?
For the cell reaction,$Zn + Cu^{2+} \to Zn^{2+} + Cu,$ the cell representation is:
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View SolutionWhich of the following are intensive properties?
$(i)$ Molar conductivity
$(ii)$ Electromotive force $(EMF)$
$(iii)$ Resistance
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$(i)$ Molar conductivity
$(ii)$ Electromotive force $(EMF)$
$(iii)$ Resistance
$(iv)$ Heat capacity
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