The most space efficient arrangement of spheres is found in which type(s) of atom arrangement
I. hexagonal close-packed
II. cubic close-packed
III. simple cubic
IV. body-centered cubic
A) I only
B) II only
C) I and II
D) IV only
E) I, II, and IV

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The Answer of The most space efficient arrangement of spheres is found in which type(s) of atom arrangement
I. hexagonal close-packed
II. cubic close-packed
III. simple cubic
IV. body-centered cubic
A) I only
B) II only
C) I and II
D) IV only
E) I, II, and IV

The Most Space Efficient Arrangement of Spheres Is Found in Which