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MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistrySolid statePrevious Year Questions

Copper crystallises in face centred cubic lattice with a unit cell length of 361 pm. What is the radius of copper atom in pm? (Manipal 2014)

A.157

B.181

C.108

D.128✓ Correct

Explanation

For fcc, radius of atom a r 2 2 a 361pm given 361 r 127.6pm 128pm 2 2

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