[" A metal has bcc structure and the edge length of its unit cell is "3.04 AA." The volume "],[" of the unit cell in "cm^(3)" will be "],[" 1) "1.6times10^(21)cm^(3)],[" 2) "2.81times10^(-23)cm^(3)],[" 3) "6.02times10^(-23)cm^(3)],[" 4) "6.6times10^(-24)cm^(3)]