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IIT JEE : Solid State QUESTIONS AND ANSWERS :: part1 : 26 to 30
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
26.How many four fold axes and three fold axes are there in a cube respectively? |
1, 1 |
2, 3 |
3, 3 |
4, 3. |
27.A pure crystalline substance on being heated gradually first forms a turbid liquid at constant temperature and still at a higher temperature, the turbidity completely disappears. The behaviour is a characteristic of substance forming |
allotropic crystal |
liquid crystal |
isomeric crystal |
isomorphous crystal. |
28.Pure silicon doped with phosphorus is |
amorphous |
p-type conductor |
n-type conductor |
insulator. |
29.Which of the following unit cells has the highest symmetry? |
Hexagonal |
Orthorhombic |
Cubic |
Monoclinic. |
More Solid State QUESTIONS AND ANSWERS available in next pages
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