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A metal adopts two allotropic forms with...

A metal adopts two allotropic forms with the following types of arrangements
Which of the following statements is correct?

A

Density of 'A' is more than that of 'B'

B

Co-ordination number of 'A' is more than that of 'B'

C

For a given mass of the metal 'A' gives more unit cells than 'B'

D

For a given mass of the metal 'B' gives more unit cells than 'A'

Text Solution

Verified by Experts

The correct Answer is:
B
Co-ordination numbers of .A. is more than that of .B. because another 3 sphere are in contact.
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AAKASH SERIES-SOLID STATE-PRACTICE SHEET - 4
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