EASY
12th West Bengal Board
IMPORTANT
Earn 100

Which point defect in its crystal units alters the density of a solid?

Important Questions on Solid State

EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 44
Which point defect in its crystal units increases the density of a solid?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 45
How do metallic and ionic substances differ in conducting electricity?
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 46
How can a ferromagnetic substance be changed to a paramagnetic one?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 47
What happens when ferrimagnetic Fe3O4 is heated at 850 K and why?
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 48
In CaF2 crystal, Ca2+ ions are present in fcc arrangement. Calculate the number of F- ions in the unit cell.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 49
What is the coordination number of Ca2+ and F- ions in CaF2?
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 50
What is the nature of crystal defect produced when sodium chloride is doped with MgCl2?
EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 1 - Solid State>REVIEW EXERCISES>Q 1
What happens when a ferromagnetic substance is subjected to high temperature?