Normal hydrogen electrode has been assigned a potential of - one volt
- zero volt
- Hundred volts
- 1000 volts
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One coulomb is equal to
- 96500 Faraday
- 6.28 x 1018 electrons
- 1 electron
- None of these
If a salt bridge is removed between the two half cells, the voltage
- Drops to zero
- Does not change
- Increases gradually
- Increases rapidly
Which of the following cell converts the heat released during the combustion of H2 to an electrical energy?
- Mercury
- Leclanche cell
- Fuel cell
- Daniell cell
The electrolysis of dilute aqueous solution of Na2SO4 produces at anode and cathode respectively using Platinum electrodes
- O2, H2
- S2O82–, Na
- O2, Na
- S2O82–, H2