Advertisements
Advertisements
Question
How many covalent bonds can a trivalent impurity atom such as boron form in the crystal lattice?
Options
Four
Three
None
One
MCQ
Advertisements
Solution
A trivalent impurity has only three valence electrons, so it completes three covalent bonds. One bond remains incomplete and appears as a hole.
shaalaa.com
Is there an error in this question or solution?
