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The coordination number in hcp is...

The coordination number in hcp is

A

6

B

12

C

18

D

24

Text Solution

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The correct Answer is:
B
The number of nearest neighbour with which a given sphere is in contact is called coordination number. The C.N. in hcp and ccp arrangement is 12.
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AIIMS PREVIOUS YEAR PAPERS-AIIMS 2007-CHEMISTRY
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