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Which of the following statements is/are correct?

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By Expert Faculty of Sri Chaitanya
a
The co-ordination number of each type of ion in CsCl crystal is 8
b
A metal that crystallizes in b.c.c. structure has a co-ordination number of 12
c
A unit cell of an ionic crystal shares some of its ions with other unit cells
d
The length of the unit cell in NaCl is 552 pmm rNa+=95pm,rCl−=181pm

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detailed solution

Correct option is A

a=2(rc+ra)coordination number of Cs in CsCl is 8

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Similar Questions

Caesium atoms are the largest naturally occurring atoms. The radius of Cs atom is 2.6 Ao. The number of moles of Cs atoms to be laid side by side to give a row of Cs atoms 2.50 cm x × 10-17 . Find the value of x.

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