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respect1 said:What did the constituent mean? in that petroleum question?? I wasnt sure so i think i checked methane :S
respect1 said:What did the constituent mean? in that petroleum question?? I wasnt sure so i think i checked methane :S
HyDraZin3 said:no, copper is also used for cables its there in my revision guide :Yahoo!:
AhmedNES said:no its not i checked my book the core of the cables is made of steel and aluminum around the steel so the cables don't bend and for sure platinum for electrodes but aluminum for cables
xIshtar said:AhmedNES said:no its not i checked my book the core of the cables is made of steel and aluminum around the steel so the cables don't bend and for sure platinum for electrodes but aluminum for cables
Ahhh.. Just read it now :/
Well that is 1 wrong ):
moonlight22 said:yeah me too, but what about steel-making thingy ?
do we apply heat to it
heat isnt required in steel formationmoonlight22 said:BTW do we aplly heat when converting iron to steel ?
moonlight22 said:it`s because we apply heat to oxidize acidic impurities
xIshtar said:Did the question say the core, or outside of the cable?
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