MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

What is the effect of Frenkel defect on the electrical conductivity of crystalline solids?

Important Questions on Solid State

HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 31
What type of defect can arise when a solid is heated? Which property is affected by it and in what way?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 32
What type of stoichiometric defect is shown by ZnS?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 32
What type of stoichiometric defect is shown by AgBr?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 33
Explain how vacancies are introduced in an ionic solid when a cation of higher valency is added as an impurity in it.
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 34
A group 14 element is to be converted into n-type semiconductor by doping it with suitable impurity. To which group should this impurity belong?
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 35
What type of substances would make better permanent magnets, ferromagnetic or ferrimagnetic?
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 36
What is Curie temperature?
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 37
Name a salt that can be added to AgCl so as to produce cation vacancies.