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NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY
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A cell in which electric current is produced by net oxidation and reduction process is called :
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Correct option: A
Voltaic cell
Option A (Voltaic cell) is correct because a voltaic cell produces electric current through spontaneous redox reactions.
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4.5 g of Al (at. mass 27 amu) is deposited at cathode from solution by a certain quantity of charge. The volume of produced at STP from ions in solution by the same quantity of charge will be :
The correct order of molar conductivity at infinite dilution of is
A solution of copper sulphate is electrolysed for 10 minutes with a current of 1.5 amperes. The mass of copper deposited at the cathode (at. mass of Cu = 63 u) is
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When an aqueous solution of lithium chloride is electrolysed using graphite electrodes :
Which are used as secondary reference electrodes?