In a cubic close packing of spheres in three dimensions, the co-ordination number of each sphere is:

6

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9

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3

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12

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Solution

The correct option is D $12$
In a cubic close packing of spheres in three dimensions, the co-ordination number of each sphere is 12.

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Similar questions

Q. In a cubic close packing of spheres in three dimensions, the co-ordination number of each sphere?

Q. In hexagonal close packing of sphere in three dimensions.

Q. Match the types of packing given in column I with the items given in column II.

	Column I		Column II
(i)	Square close packing in two dimension	(p)	Triangular voids
(ii)	Hexagonal close packing in two dimensions	(q)	Pattern of spheres is repeated in every fourth layer
(iii)	Hexagonal close packing in three dimension	(r)	Coordination number=4
(iv)	Cubic close packing in three dimension	(s)	Pattern of spheres is repeated in alternate layers

Match the types of packing given in Column I with the items given in Column II.

$\begin{matrix} C o l u m n I & C o l u m n I I A . S q u a r e c l o s e p a c k i n g i n t w o & 1. T r i a n g u l a r v o i d s d i m e n s i o n s B . H e x a g o n a l c l o s e p a c k i n g i n t w o & 2. P a t t e r n o f s p h e r e s i s r e p e a t e d d i m e n s i o n s & i n e v e r y f o u r t h l a y e r C . H e x a g o n a l c l o s e p a c k i n g i n & 3. C o o r d i n a t i o n n u m b e r = 4 t h r e e d i m e n s i o n s D . C u b i c c l o s e p a c k i n g i n t h r e e & 4. P a t t e r n o f s p h e r e i s r e p e a t e d i n d i m e n s i o n s & a l t e r n a t e l a y e r s \end{matrix}$

Q. Select the correct statement(s) related to hexagonal close packing of identical spheres in three dimensions.

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In a cubic close packing of spheres in three dimensions, the co-ordination number of each sphere is:

The correct option is D 12In a cubic close packing of spheres in three dimensions, the co-ordination number of each sphere is 12.

The correct option is D $12$
In a cubic close packing of spheres in three dimensions, the co-ordination number of each sphere is 12.