1) A BATTERY IS A GROUP OF : a) ONLY TWO CELLS b) TWO OR MORE CELLS c) ONLY SINGLE CELL 2) KEY OR SWICTH IN CIRCUIT IS PLACED : a) LEFT SIDE OF BATTERY b) RIGHT SIDE OF BATTERY c) ANYWHERE IN CIRCUIT 3) WHICH CIRCUIT IS THIS : a) CLOSED CIRCUIT b) OPEN CIRCUIT c) NONE OF THE ABOVE 4) A GROUP OF CELLS JOINED IN SERIES IS CALLED IS CALLED : a) BATTERY  b) OPEN CIRCUIT c) ELECTROMAGNET 5) THE ELEMENT OF AN ELECTRIC IRON IS MADE OF : a) NICKEL b) TUNGSTEUN c) IRON d) NICHROME

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