Solid State Test

Result

Solid State Test - 17

Score
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Rank
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Weekly Quiz Competition

Question 1
4 / -1

Solid CO₂ is an example of

A
Ionic crystal

B
Covalent crystal

C
Metallic crystal

D
Molecular crystal
Question 2
4 / -1

Which one has highest melting point ?

A
Ionic crystal

B
Molecular crystal

C
Covalent crystal

D
Metallic crystal
Question 3
4 / -1

Which of the following are the correct axial distances and axial angles for rhombohedral system?

A

B

C

D

Solution
Question 4
4 / -1

Which of the following does not represent a type of crystal?

A
Isomorphous

B
Triclinic

C
Hexagonal

D
Rhombohedral
Question 5
4 / -1

The unit cell with the structure given below represents…crystal system

A
Cubic

B
Orthorhombic

C
Tetragonal

D
Trigonal

Solution
Question 6
4 / -1

In a face centred cubic cell, an atom at the face contributes to the unit cell

A
1 part

B
1/2 part

C
1/4 part

D
1/8 part

Solution
Question 7
4 / -1

The arrangement of the first two layers, one above the other, in hcp and ccp arrangements is

A
Exactly same in both cases

B
Partly same and partly different

C
Different from each other

D
Nothing definite
Question 8
4 / -1

ccp tallies with

A
bcc

B
fcc

C
hcp

D
none of these
Question 9
4 / -1

In a closest packed lattice, the number of tetrahedral voids formed will be

A
Equal to the number of spheres in the lattice

B
Half than that of the number of spheres

C
Double than that of the number of spheres

D
None of these
Question 10
4 / -1

If R is the radius of the sphere in the close packed arrangement and r is the radius of the tetrahedral void, then

A
R = 0.225 r

B
r = 0.225 R

C
r = 0.414 R

D
R =0.414 r