Packing Efficiency — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
An element crystallizes in a body-centered cubic (BCC) structure. If the atomic radius of the element is , what is the edge length of the unit cell?
What is the percentage of void space in a face-centered cubic (FCC) unit cell?
Which of the following cubic unit cells has the lowest packing efficiency?
An element with atomic mass crystallizes in an FCC lattice with unit cell edge length 'a'. What is the expression for its density?
If the packing efficiency of a crystal structure is , what type of cubic unit cell does it most likely represent?
In a face-centered cubic (FCC) unit cell, what is the relationship between the edge length 'a' and the atomic radius 'r'?