The two types of closest-packed lattices are ________
A)cubic closest-packed and face-centered cubic.
B)cubic closest-packed and hexagonal closest-packed.
C)cubic closest-packed and random closest-packed.
D)cubic closest-packed and pyramidal closest-packed.
E)simple cubic and hexagonal closest-packed.

Question

Quizplus · Accepted Answer

The two types of closest-packed lattices are cubic closest-packed and hexagonal closest-packed. Simple cubic and face-centered cubic are not types of closest-packed lattices. Random closest-packed and pyramidal closest-packed are not valid types of lattices.

The Two Types of Closest-Packed Lattices Are ________