1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
In FCC, the unit cell is shared equally by how many unit cells?
A
10
B
8
C
6
D
2
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Edge length of a cube is 300 pm . Its body diagonal would be
A
600 pm
B
423 pm
C
519.6 pm
D
450.4 pm
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
In a face centred cubic arrangement of $A$ and $B$ atoms in which ' $A$ ' atoms are at the corners of the unit cell and ' $B$ ' atoms are at the face centres. One of the ' $A$ ' atoms is missing from one corner in unit cell.The simplest formula of compounds is
A
$A_7 B_8$
B
$A_7 B_3$
C
$A B_3$
D
$A_7 B_{24}$
4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The correct statement regarding defect in solids is
A
Frenkel defect is usually favoured by a very small difference in the sizes of cations and anions
B
Frenkel defect is a dislocation defect
C
Trapping of proton in the lattice leads to the formation of F-centres.
D
Schottky defect has no effect on the physical properties of solids.
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