Match the type of packing given in Column I with the items given in Column II.
Match the type of packing given in Column I with the items given in Column II.
| Column I | Column II |
| (i) Square close packing in two dimensions | (a) Triangular voids |
| (ii) Hexagonal close packing in two dimensions | (b) Pattern of spheres is repeated in every fourth layer |
| (iii) Hexagonal close packing in three dimensions | (c) Coordination number 4 |
| (iv) Cubic close packing in three dimensions | (d) Pattern of sphere is repeated in alternate layers |
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