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12) Polarization in dry cell can be got rid of by
Coating the electrodes of the cell
14) The average dry cell gives an approximate voltage of
1.3 V
29) Nickel-cadmium dry cell is becoming popular in power supplies to electronic calculators because
It has a standard shape
32) The condition of a secondary cell can be determined by
its terminal voltage
30) Secondary cell can produce large amounts of power for
Short time and can be recharged
22) Cells are connected in series to
Decrease the voltage output
8) The condition of a liquid electrolyte is measured in terms of its
Current value
7) Distilled or approved water is used in electrolytes be cause it
Prevents or slows down local action
4) The mass of an ion liberated at an electrode is directly proportional to the quantity of electricity which passes through the electrolyte. The above statement is associated with
Gauss's theorem
11) The action of a dry cell is to change
Chemical action to mechanical energy
13) The two main defects of the primary cell are
Polarization and sulphation
6) Impurities in an electrolyte can cause an internal short circuit condition called
Depolarization
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