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What is the number of tetrahedral voids per atom in a crystal?
Anonymous Quiz
12%
1
39%
2
38%
6
10%
8
❤3
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In an antifluorite structure, cations occupy
Anonymous Quiz
30%
Octahedral voids
32%
Centre of cube
35%
Tetrahedral voids
3%
Corners of cube
🤔3
In which of the following crystals alternate tetrahedral voids are occupied?
Anonymous Quiz
41%
NaCl
25%
ZnS
27%
CaF2
7%
Na2O
🤔3
In CsCl type structure the coordination number of Cs+ and Cl− are
Anonymous Quiz
21%
6, 6
55%
6, 8
19%
8, 8
4%
8, 6
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Which of the following statements is not correct?
Anonymous Quiz
20%
The unit of surface tension is dynes cm−1
30%
The unit of viscosity coefficient is poise
21%
CsCl crystallizes in body centred cubic lattice
30%
All of these
❤3
❤2
In a cubic structure where X is at corners and Y at face centres, the molecular formula is
Anonymous Quiz
27%
X2Y
38%
X3Y
23%
XY2
12%
XY3