| Assertion: Total number of octahedral voids present in unit cell of cubic close packing, including the one that is present at the body centre, is four. |
| Reason: Besides the body centre, there is one octahedral void present at the centre of each of the six faces of the unit cell and is shared between two adjacent unit cells. |
A) Assertion and reason both are correct statements and reason is correct explanation for assertion.
B) Assertion and reason both are correct statements but reason is not correct explanation for assertion.
C) Assertion is correct statement but reason is wrong statement.
D) Assertion is wrong statement but reason is correct statement.
Correct Answer: C
Solution :
The correct reason is that besides the body centre, there is one octahedral void at the centre of each of the 12th edges.
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