Solid State  MCQs

MCQs of Solid State

Showing 121 to 130 out of 151 Questions
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121.
The stacking pattern in NaCl crystal is _____
(a) a-b-c-a-b-c
(b) a-b-a-b
(c) a-a-a
(d) None of these
Answer:

Option (a)

122.
Which chemical bond is present in diamond, silicone and quartz ?
(a) Hydrogen bond
(b) Covalent bond
(c) London force
(d) Electrostatic bond
Answer:

Option (b)

123.
Which ions are surrounded by Cs+ ion in CsCl ?
(a) 6 chloride ions
(b) 6 Cs ions
(c) 8 Cs ions
(d) 8 chloride ions
Answer:

Option (d)

124.
The percentage volume occupied by the spheres in bcc is _____
(a) 68%
(b) 74%
(c) 52%
(d) 64%
Answer:

Option (a)

125.
In bcc arrangement, how much space is empty of available volume ?
(a) 32%
(b) 74%
(c) 68%
(d) 26%
Answer:

Option (a)

126.
From which of the following you can prepared super conductors ?
(a) p-block elements
(b) Lanthanides
(c) Actinides
(d) Transition elements
Answer:

Option (d)

127.
How much space remains empty in hcp ?
(a) 74%
(b) 68%
(c) 32%
(d) 26%
Answer:

Option (d)

128.
In one crystal structure sodium (Na) atom are at each corner, oxygen (O) atom are at every edge and Tungsten (W) atom is at the centre of the cube, then the molecular formula of the solid is _____
(a) NaW2O3
(b) Na2W3O
(c) NaWO3
(d) NaW3O5
Answer:

Option (c)

129.
Lithium forms body centered cubic structure the length of the side of its unit cell is 351 pm. Atomic radius of the lithium will be _____
(a) 300 pm
(b) 240 pm
(c) 152 pm
(d) 75 pm
Answer:

Option (c)

130.
A compound is formed of two elements A and B. The atoms of element B (anion) forms cubic close packing and atoms of element A occupies all the octahedral voids. What will be the formula of the compound ?
(a) BA
(b) AB
(c) A
(d) B
Answer:

Option (b)

Showing 121 to 130 out of 151 Questions
10 11 12 13 14 15