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The natural tendency of the water can be reversed by applying ________ to the salty water part

a) Low pressure
b) High pressure
c) Low temperature
d) High temperature

The energy of the fuel cells ___________

a) Can be recharged
b) Cannot be recharged
c) Is stored
d) Cannot be said

In primary cells reaction is not reversible

a) True
b) False

The emf of the Weston standard cell is __________ at 20oC

a) 16.7989V
b) 5.2572V
c) 1.0183V
d) 0V

___________is the device used to measure the emf of the cell

a) Voltmeter
b) Potentiometer
c) Ammeter
d) Multimeter

The calomel electrode is only used as_________

a) Oxidising electrode
b) Reducing electrode
c) Depends on the half cell
d) Cannot be said

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