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articles-1 batry
-salt
-water
- electric wire
procedure- in a glas of wtr add salt and mix it well
- take a 2 wire tk out remove d plastic part tk out d copper part in both d ends for each wire
- dip 1 end of both d wires in a glas of saline watr(salt wtr) n d oda end on d +ve and-ve end of d btry
-bubles ocurs(indicates d conductivity)
-salt
-water
- electric wire
procedure- in a glas of wtr add salt and mix it well
- take a 2 wire tk out remove d plastic part tk out d copper part in both d ends for each wire
- dip 1 end of both d wires in a glas of saline watr(salt wtr) n d oda end on d +ve and-ve end of d btry
-bubles ocurs(indicates d conductivity)
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