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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The correct statement (s) regarding defects in soilds is (are) (a) Frenkel defect is usually favoured by a very small difference in the sizes of catrion and anion (b) Frenkel defect is a dislocation defect (c) Trapping of an erlectron in the lattice leads to the formation of F- centre (d) Schottky defects have no effect on the physical properties of solids.

The correct statement (s) regarding defects in soilds is (are) (a) Frenkel defect is usually favoured by a very small difference in the sizes of catrion and anion (b) Frenkel defect is a dislocation defect (c) Trapping of an erlectron in the lattice leads to the formation of F- centre (d) Schottky defects have no effect on the physical properties of solids.

Sodium metal crystallizes in body Centedrd cubic lattice with a unit cell edge of 4.29 A. The radius of sodium atom is approximately