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Recent questions tagged theory of metals
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1
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What type of defect can arise when a solid is heated? Which physical property is affected by it and in what way?
asked
Apr 5, 2019
in
Class 12
by
kratos
theory of metals
cbse
defects in solids
solid state
class-12
the solid state
+3
votes
1
answer
In a cubic ZnS lattice if the radii of Zn^2+ and *^2- ions are 0.83 A and 1.74 A, what is the edge length of the unit cell?
asked
Mar 31, 2019
in
Class 12
by
kratos
theory of metals
neet
cbse
defects in solids
jee
aiims
solid state
jee mains
class-12
+2
votes
1
answer
What is Ferrimagnetic substances?
asked
Mar 30, 2019
in
Class 12
by
kratos
theory of metals
cbse
defects in solids
solid state
class-12
the solid state
+3
votes
1
answer
Gold (atomic radius = 0.144 nm) crystallises in a face centred unit cell. What is the length of the side of the cell?
asked
Mar 26, 2019
in
Chemistry
by
kratos
theory of metals
neet
cbse
class-11
defects in solids
physical chemistry
solid state
class-12
crystallography
the solid state
+3
votes
1
answer
What type of defect can arise when a solid is heated ?
asked
Mar 25, 2019
in
Class 12
by
kratos
theory of metals
cbse
defects in solids
solid state
class-12
+2
votes
1
answer
A metal crystallizes as face centered cubic lattice with edge length of 450pm. Molar mass of metal is 50g mol^–1 .
asked
Mar 22, 2019
in
JEE
by
kratos
theory of metals
cbse
defects in solids
jee
solid state
jee mains
class-12
the solid state
+2
votes
1
answer
Why is Frenkel defect not found in pure alkali metal halides?
asked
Mar 17, 2019
in
Class 12
by
kratos
class-12
theory of metals
solid state
defects in solids
cbse
the solid state
+1
vote
1
answer
In which of the following pairs of structure are tetrahedral as well as octahedral voids respectively?
asked
Mar 13, 2019
in
Class 12
by
kratos
theory of metals
cbse
defects in solids
solid state
class-12
the solid state
+3
votes
1
answer
Sketch each of the following domains and determine whether it is of type 1, type 2, both or neither.
asked
Mar 9, 2019
in
Mathematics
by
kratos
theory of metals
cbse
jee main 2021
defects in solids
jee
solid state
mathematical logic
e-commerce security systems
jee main
class-12
three dimensional geometry
+2
votes
1
answer
Ferromagnetic and Ferromagnetic substances become paramagnetic upon heating . Why
asked
Mar 8, 2019
in
Class 12
by
kratos
theory of metals
neet
cbse
defects in solids
aiims
jee
solid state
magnetism and matter
jee mains
class-12
+3
votes
1
answer
Find out the number of atoms per unit cell in a face centred cubic structure Having single atoms at its lattice sites.
asked
Mar 2, 2019
in
Class 12
by
kratos
classification of solid based
theory of metals
neet
cbse
defects in solids
solid state
class-12
+2
votes
1
answer
An element of atomic mass 98.5 g mol^-1 occurs n FCC structure. If its unit cell edge length is 500 pm and its density is 5.22 g cm^-3,
asked
Mar 1, 2019
in
Class 12
by
kratos
theory of metals
neet
cell dimensions
cbse
defects in solids
aiims
solid state
packing efficiency
class-12
+2
votes
1
answer
What type of semiconductor is produced when silicon is doped with boron ?
asked
Feb 25, 2019
in
Class 12
by
kratos
theory of metals
cbse
defects in solids
solid state
class-12
+2
votes
1
answer
What type of stoichiometric defect is shown by: (i) ZnS (ii) AgBr
asked
Feb 24, 2019
in
Class 12
by
kratos
class-12
theory of metals
solid state
defects in solids
cbse
the solid state
+2
votes
1
answer
(i) Write the type of magnetism observed when the magnetic moments are oppositely aligned and cancel out each other.
asked
Feb 24, 2019
in
Class 12
by
kratos
theory of metals
cbse
defects in solids
solid state
class-12
+3
votes
1
answer
A cubic solid is made of two elements P and Q. Atoms of Q are at the corners of the cube
asked
Feb 16, 2019
in
JEE
by
kratos
theory of metals
cbse
defects in solids
jee
solid state
jee mains
class-12
the solid state
+2
votes
1
answer
A solid AB has ZnS type structure. If the radius of cation is 50 pm, calculate the maximum possible value of the radius of anion B− .
asked
Feb 15, 2019
in
Class 12
by
kratos
theory of metals
neet
cbse
defects in solids
jee
solid state
jee mains
class-12
+1
vote
1
answer
The fraction of volume occupied in a body centred cubic unit cell is–
asked
Feb 10, 2019
in
Class 12
by
kratos
theory of metals
neet
cbse
defects in solids
aiims
jee
solid state
jee mains
class-12
+2
votes
1
answer
To find the height of the hexagon, consider four spheres marked as 1, 2, 3, 4 as shown in figure above.
asked
Feb 6, 2019
in
JEE
by
kratos
theory of metals
cbse
defects in solids
jee
solid state
jee mains
class-12
+2
votes
1
answer
What type of stoichiometric defect is shown by AgCl ?
asked
Jan 31, 2019
in
Class 12
by
kratos
theory of metals
cbse
defects in solids
solid state
class-12
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