How are the properties of crystal vary upon point defects?

Nature and properties of soil depends upon

How does the density of crystal change due to Schottky defects ?

Examiine the given defective crystal (i) What type of stoichiometric defect is shown by the the crystal ? (ii) How is the density of the crystal affected by this defect ? (iii) What type of ionic substance show such defect ?

Examine the illustration of a portion of the deffective crystal and answer the following question : (a) What are these type of vacancy defects called ? (b) How is the density of a crystal affected by these defects ? (c) Name one ionic compound which can show this type of defect in the crystalline state. (d) How is the stoichiometry of the compound affected ?

When electron are trapped into the crystal in anion cancy ,the defect is known as

How do the following properties vary on moving down the group 1? Atomic radii

Which of the following statement (s) for crystal having schottky defect is/are correct

Assertion (A) : The density of crystal having Schottky defect is lowered. Reason (R ) : The crystals suffering from Schottky defect have same number of cation and anions missing from their normal lattice sites.