Arrey, galat ans hai Rony.....i confirmed frm my teacher [1]
(Arihant has lots of wrong answers)
1) A metallic element crystallises into a lattice containing a sequnece of layers of ABABAB..
Any packing of spheres leaves out voids in the lattice.
Percentage of Empty Space (by Volume) is -
a)52% b)48% c)50% d)74%
Its clearly hcp..so why will it not be = 100-74=26 %
Source -- http://targetiit.com/iit-jee-forum/posts/solidifying-solid-state-15514.html
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2 Answers
Avik
·2010-04-07 05:44:14