Which defect in an ionic crystal is a combination of a vacancy defect and an interstitial defect?

What is interstitial defect ?

Differentiate between vacancy defect and interstitial defect.

Differentiate between vacancy defect and interstitial defect.

What is vacancy defect?

Stoichiometric defects are of two types such as vacancy defects and interstitial defects. Which defect is basically a vacancy defect in ionic solids?

Stoichiometric defects are of two types such as vacancy defects and interstitial defects. Which stoichiometric defect causes the decrease in density of solid?

Stoichiometric defects are of two types such as vacancy defects and interstitial defects. )On heating white ZnO it turns yellow. Which is the crystal involved here? Explain.