Which type of crystal defect is indicate...

Which type of crystal defect is indicated by the diagram given below ?
`Na^(+) Cl^(-) Na^(+) Cl^(-)Na^(+)Cl^(-)`
`Cl^(-) Cl^(-) Na^(+) Na^(+)`
`Na^(+) Cl^(-) Cl^(-) Na^(+) Cl^(-)`
`Cl^(-) Na^(+) Cl^(-) Na^(+) Na^(+)`

A

Frenkel defect

B

schottky defect

C

interstitial defect

D

Frenkel and schottky defects

Verified by Experts

The correct Answer is:

B

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