A metal crystallises ina face -centred cubic structure. If the edge le – InterviewSolution

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1.	A metal crystallises ina 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» `sqrt(2)a` `a/(SQRT2)` `2a` `2sqrt(2)a` ANSWER :B

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