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A.) Copper and Aluminium are used as connecting wire because they are good conducted of electricity and does not cost that much
B.) Tungsten is used as the filament of a electicbecause it has a higher melting point.
C.)As we know the function of fuse is used to cut the circuit when ever thier is excess current . So if a meterial of higher M.P it doesn't work so we use lead-tin alloy
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copper and aluminium wires are used in connecting wires because they are used in connecting wires
when current is passed through tungsten it glows
it has high melting point
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