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In recharging of the lead storage battery:

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The most common fuel used in fuel cells are:

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Fuel cells are mostly used in space aircrafts as the source of:

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In Daniel cell, if salt bridge is removed between two half cells, the voltage:

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A single cell voltage in lead storage battery is:

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emf of the cell is:

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A reaction will be spontaneous if its calculated emf is:

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The standard reduction potential of silver is about 0.8V.This value gives information that:

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The standard reduction potential of Zn is -0.76V.The standard oxidation potential of Zn will be:

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Value of standard reduction potential for strong reducing agents is:

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The overall positive values for the reaction potential predicts that process is energetically:

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Standard hydrogen electrode has an arbitrarily fixed potential:

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The difference of potential of two electrodes when concentration of solution is 1M each at $25\circC$ and 1 atm is called:

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Which one of the following statement is incorrect about SHE (standard hydrogen electrode)

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A half reaction can be defined as:

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Reduction or oxidation potential of standard hydrogen electrode is:

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Cell potential depends upon:

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The best electrode used in salt bridge is KCl.Which other electrolyte can also be used for the purpose:

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K, Ca and Li metals may be arranged in decreasing order of their reduction potential as:

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When aluminium electrode is couples with copper electrode in a galvanic cell:

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When fused $PbBr_{2}$ is electrolyzed:

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The cell in which a non-spontaneous redox reaction takes place as a result of electricity is known as:

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A cell which produces electrical current by an oxidation reduction reaction is called:

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A cell in which electric current is produced as a result of spontaneous redox reaction is called:

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Sodium can be obtained by:

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