vel. of sound

give the name of the sld

edited

thank u??????

arrey tht was a stupid guess heheh

i thought u wer askin a ques

hey dont make me fool
say me the correct answer

wel its copper.........

searched in google....im not sure

i think silver ?
coz its fast conduktor of elektrocity
but is this somehow related to velocity of sound ?
i f yes than silver
than mayb copper or iron ! wiki it !