MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Science
Solid State
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q.1
Frenkel defect is also known as
Metal Deficiency Defect
Impurity Defect
Metal Excess Defect
Dislocation Defect
Q.2
Analysis shows that nickel oxide has the formula Ni0.98O1.What fractions of nickel exist as Ni ions?
86%
96%
4%
14%
Q.3
ZnO turns yellow on heating. Why ?
Metal excess defect due to extra cation in the interstitial sites.
Metal excess defect due to anion vacancy.
Metal deficiency defect.
Frenkel defect.
Q.4
AB AB … type close packing pattern represents
HCP
FCC
CCP
BCC
Q.5
Density of a crystal is given by the formula
a3MZNA\frac{a^3M}{ZN_A}ZNAa3M
NAMZa3\frac{N_AM}{Za^3}Za3NAM
ZMa3NA\frac{ZM}{a^3N_A}a3NAZM
a3NAZM\frac{a^3N_A}{ZM}ZMa3NA
Q.6
An example for Network solid
Corundum
Diamond
Dry Ice
KCl
Q.7
A semiconductor material
Ga
As
Ge
Al
Q.8
Defect causing decrease in density
Schottky
Frenkel
F- centre
Metal Excess
Q.9
An amorphous solid
CaCl2
NaCl
Glass
CsCl
Q.10
P-type semiconductors are formed when Silicon or Germanium is doped with Group
13
14
12
15
Q.11
Anionic sites occupied by unpaired electrons are called
F Centres
Interstitial Centres
Cationic Centres
Anionic Centres
Q.12
Defect shown by ionic crystals with large difference in size
Schottky Defect
Impurity Defect
Frenkel Defect
Metal Deficiency Defect
Q.13
Crystal showing both Schottky & Frenkel defect
AgBr
ZnO
AgI
NaCl
Q.14
Crystalline solids are
Isotropic
Allotropic
Anisotropic
Isomorphic
Q.15
The wrong statement about Para magnetism
They are weakly attracted by a magnetic field
They are magnetized in a magnetic field in the same direction
They keep their magnetism in the absence of magnetic field
It is due to the presence of one or more unpaired electrons
Q.16
Number of atoms per unit cell in a Face Centered Cubic lattice
4
1
2
6
Q.17
There are ……….. Bravais lattices corresponding to 7 different Crystal Systems
8
9
14
13
Q.18
In a primitive unit cell atoms are present at the
Corners & Centers of any 2 opposite sides
Corners only
Corners and Body Centre
Corners & Centers of all faces
Q.19
Smallest repeating unit of crystal lattice
Lattice site
Unit cell
Crystal lattice
Lattice point
Q.20
Crystal system characterized by a ≠ b≠ c and α = β = γ = 90o
Hexagonal
Ortho rhombic
Tetragonal
Triclinic
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page