Which forms a crystal of NaCl (a) NaClmolecules (b) Na+ and Cl- ions (c) Na and Cl atoms (d) None of the above
Correct option is B) NaCl crystal structure is formed by Na + cation and Cl − anion. Cl − forms a FCC lattice and Na + occupies all the octahedral voids. It is also called as Rock Salt type structure. Hecne, the correct option is B
