Voids & Crystal Defects

Statement -1 Crystal defect are saomtimes called thermodnamic defect Statement -2 The number of defect genreally depends on the temperature

Which of the following statements regarding crystal defects is not correct?

State the type of crystal defects shown by AgBr.

Examine the given defective crystal How is the density of the crystal affected by this defect?

Assertion : The octahedral viods have double the size of the tetrabedral voids in a crystal Reason: The number of tetrahedral voids is double the number of octabehedral voids is a crystal