JEE Advanced 2020 Concept Recapitulation Test 3 Paper 2

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Question : 31 of 54

Marks: +1, -0

Select the correct statement

The fraction of edge not occupied by atom in BCC lattice is 0.139
The next nearest neighbour in BCC lattice is 6
Void fraction in ABCABC type structure is 0.32
Distance between two consecutive layer in ccp is 2√‌
2
3
R

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