most vvi objectives question
lesson 1 solid state
most vvi objectives question
lesson 1 solid state
Q.1 Amorphous solid is also called
a) False solid
b)pseudo solid
c)supercooled solid
d)All
Answers .b
Q.2 true solid is
a) non crystalline solid
b) Amorphous solid
c) crystalline solid
d) pseudo solid
answer .c
Q.3which of the following is an amorphous solid?
a)graphite
b)Quartz glass
c) chrome alum
d)silican carbide
answer .b
Q.4 which type of crystal is graphite
a)ionic
b) covalent
c) molecular
d) metallic
answer .b
Q 5 amorphous solid are
a) isotropic
b) anisotropic
c)both
d)none of these
Q.6 amorphous solid are
a) isotropic
b) anisotropic
c)both
d)none of these
answer .b
Q.7 the solid in which physical property like refractive index electrically conductivity it is a same in all direction is called
a) isotropic solid
b) anisotropic solid
c) covalent solid
d)ionic solid
answer .a
Q.8 which of the following is an crystalline or amorphous solid
a)daimond
b) graphite
c) glass
d)common salt
answer .c
Q.9 which of the following is covalent or network solid
a)I2
b) nacl
c)Ain
d)ice
Q.10 the 3D arrangement of atom molecules are ion is called
a )unit cell
b)space lattice
c) lattice point
d)none of these
answer .b
Q.11 number of bravius lattice are
a)10
b) 12
c)14
d)16
answer .c
Q .12 the smallest part of a space lattice is called
a) covalent solid
b) amorphous solid
c) unit cell
d)all
answer .c
Q 13 in Ortho rombic
a) a=b=c
b)a=b is not equal to c
c) a is not equal to b is not equal to c
d) none of these
answer.c
Q.14 number of atom present in a simple
cubic unit cell is
a)1
b)2
c)4
d)6
answer 1
Q 15 number of atoms present in a body centred cubic cell is
a) 1
b) 2
c) 4
d)6
answer .d
Q.16 number of atom present in face centre cubic unit cell is
a)1
b)2
c)3
d)4
answer .d
Q.17 number of atom present in hep is
a)1
b)2
c)4
d)6
answer .d
Q.18 coordination number of hcp is
a) 2
b) 4
c) 6
d)12
Q.19 packing efficiency and impati space in simple cubic unit cell are respectively equal to
a)68%. 32%
b)
Q.1 Amorphous solid is also called
a) False solid
b)pseudo solid
c)supercooled solid
d)All
Answers .b
Q.2 true solid is
a) non crystalline solid
b) Amorphous solid
c) crystalline solid
d) pseudo solid
answer .c
Q.3which of the following is an amorphous solid?
a)graphite
b)Quartz glass
c) chrome alum
d)silican carbide
answer .b
Q.4 which type of crystal is graphite
a)ionic
b) covalent
c) molecular
d) metallic
answer .b
Q 5 amorphous solid are
a) isotropic
b) anisotropic
c)both
d)none of these
Q.6 amorphous solid are
a) isotropic
b) anisotropic
c)both
d)none of these
answer .b
Q.7 the solid in which physical property like refractive index electrically conductivity it is a same in all direction is called
a) isotropic solid
b) anisotropic solid
c) covalent solid
d)ionic solid
answer .a
Q.8 which of the following is an crystalline or amorphous solid
a)daimond
b) graphite
c) glass
d)common salt
answer .c
Q.9 which of the following is covalent or network solid
a)I2
b) nacl
c)Ain
d)ice
Q.10 the 3D arrangement of atom molecules are ion is called
a )unit cell
b)space lattice
c) lattice point
d)none of these
answer .b
Q.11 number of bravius lattice are
a)10
b) 12
c)14
d)16
answer .c
Q .12 the smallest part of a space lattice is called
a) covalent solid
b) amorphous solid
c) unit cell
d)all
answer .c
Q 13 in Ortho rombic
a) a=b=c
b)a=b is not equal to c
c) a is not equal to b is not equal to c
d) none of these
answer.c
Q.14 number of atom present in a simple
cubic unit cell is
a)1
b)2
c)4
d)6
answer 1
Q 15 number of atoms present in a body centred cubic cell is
a) 1
b) 2
c) 4
d)6
answer .d
Q.16 number of atom present in face centre cubic unit cell is
a)1
b)2
c)3
d)4
answer .d
Q.17 number of atom present in hep is
a)1
b)2
c)4
d)6
answer .d
Q.18 coordination number of hcp is
a) 2
b) 4
c) 6
d)12
Q.19 packing efficiency and impati space in simple cubic unit cell are respectively equal to
a)68%. 32%
b)