6
8
12
4
The correct option is (C): 12.
In the hexagonal close-packed (hcp) structure, the coordination number is 12. As zinc (Zn) adopts the hcp structure, it has 12 nearest neighbors, with six located within the same plane, and three situated above and three below that plane.
Identify the logic gate given in the circuit:
Identify the logic operation performed by the following circuit.
List I | List II | ||
---|---|---|---|
A | Mesozoic Era | I | Lower invertebrates |
B | Proterozoic Era | II | Fish & Amphibia |
C | Cenozoic Era | III | Birds & Reptiles |
D | Paleozoic Era | IV | Mammals |