A metal crystallises in a face centred cubic structure . If the edge l – InterviewSolution

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1.	A metal crystallises in a face centred cubic structure . If the edge length of its unit cell is 'a' , the closest approach between two atoms in metallic crystal will be -
Answer» `2sqrt(2)a` `sqrt2a` `(a)/(SQRT(2))` 2a Answer :C

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