CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
234
You visited us 234 times! Enjoying our articles? Unlock Full Access!
Question

Which defect causes decrease in the density of crystal?

A
Frenkel
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Schottky
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Interstitial
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Intrinsic
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Schottky
Schottky defect arises due to a vacancies at cation sites and equal number of vacancies at anion sites due to which in the same unit cell, number of ions decrease. Therefore, mass of unit cell decreases but volume remains the same and thus, density decreases.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Schottky Defect
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon