Potassium has a bcc structure with nearest neighbour distance 4.525 Å – McqOptions

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1.	Potassium has a bcc structure with nearest neighbour distance 4.525 Å. Its molecular weight is 39. Its density in kg/m3 is [DCE 1997]
A.	900
B.	494
C.	602
D.	802
Answer» B. 494

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