Using the data given in the lecture notes identify the corre
     Using the data given in the lecture notes, identify the correct order (quickest first, slowest last) in which identical ingots of Cu, Mg, Fe, Zn and Al will solidify when SANDCASTING. (Use the liquid metal density, rather than solid metal density, and assume the cast metal temperature remains at approximately the melt temperature throughout solidification)  Zn, Mg, AI, Ca, Fe  Al, Zn, Cu, Mg, Fe  Fe, Cu, Zn, Mg, Al  Mg, Fe, Al, Cu, Zn  Cu, Zn, Fe, Al, Mg  Fe, Cu, Al, Mg, Zn 
  
  Solution
Iron,copper,aluminium,magnesium,zinc based upon mold constant,melting point,density,total solodification time,chevron relation

