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Byju's Answer
Standard XII
Mathematics
Relation between Coefficient and Indices of x and y
The edge of u...
Question
The edge of unit cell of FCC Xe crystal is 620pm. The radius of Xe atom is
A
219.25 pm
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B
235.16 pm
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C
189.37 pm
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D
209.87 pm
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Solution
The correct option is
A
219.25 pm
r
=
a
2
√
2
=
620
2
√
2
=
219.25
p
m
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4
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