Match the following {:(,"List - I",,"List - II"),((P),"Simple cubic and face - centred cubic",(1),"Have these cell parameters a = b = c and " alpha = beta = gamma),((Q),"Cubic and rhombohedral",(2),"Are two crystal systems"),((R ),"Cubic and tetragonal",(3),"Have only two crystallography angles of " 90^(@)),((S),"Hexagonal and monoclinic",(4),"Belong to same crystal system"):}

Match the following {:(,"List - I",,"List - II"),((P),"Simple cubic a

1.	Match the following {:(,"List - I",,"List - II"),((P),"Simple cubic and face - centred cubic",(1),"Have these cell parameters a = b = c and " alpha = beta = gamma),((Q),"Cubic and rhombohedral",(2),"Are two crystal systems"),((R ),"Cubic and tetragonal",(3),"Have only two crystallography angles of " 90^(@)),((S),"Hexagonal and monoclinic",(4),"Belong to same crystal system"):}
Answer» P-1,3, Q-1,2, R-2,4, S-1,3 P-1,2, Q-1,4, R-2,4, S-3,4 P-4,1, Q-1,2, R-2,3, S-1,2 P-1,4, Q-1,2, R-2, S-2,4 ANSWER :D