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CUET-UG Chemistry Test: General
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CUET-UG Chemistry Test: General
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25 Questions

1. Graphite is a good conductor of electricity due to the presence of __________.
2. Which of the following is an example of paramagnetic solid?
3. What is the effect of Frenkel defect on the density of ionic solids?
4. Which of the following defects is also known as dislocation defect?
5. Iodine molecules are held in the crystals lattice by __________.
6. Which among the following will show anisotropy?
7. The crystal system of a compound with unit cell dimensions a = 0.920 nm, b = 0.920 nm and c = 0.304 nm and α = β = 90° and g =120° is:
8. Which of the solids show the following properties?
(i) Electrical conductivity (ii) Malleability (iii) Ductility (iv) Fairly high melting point
9. The solid NaCl is a bad conductor of electricity since:
10. In an orthorhombic crystal system axial angles α = β = g are:
11. Which kind of defects are introduced by doping?
12. How many kinds of space lattice are possible in a cubic crystal?
13. Relationship between atomic radius (r) and the edge length 'a' of a body centred cubic unit cell is.
14. The lattice site in a pure crystal cannot be occupied by _________.[NCERT Exemplar]
15. To get n-type of semiconductor, germanium should be doped with:
16. Which of the following is not a characteristic of a crystalline solid?
[NCERT Exemplar]
17. Which of the following is an example of covalent crystal solid?
18. The appearance of colour in solid alkali metal halides is generally due to:
19. Close packing is maximum in the crystal, which is:
20. A solid has a structure in which 'W' atoms are located at the corners of a cubic lattice, 'O' atoms at the centre of edges and 'Na' atoms at the centre of the cube. The formula for the compound is:
21. Study the figure of a solid given below depicting the arrangement of particles. Which is the most appropriate term used for the figure?
22. The percentage of empty space in a body centred cubic arrangement is ________. [NCERT Exemplar]
23. The packing fraction for a body centered cube is:
24. Which of the following statements is not true about amorphous solids?
25. Schottky defect in crystal is observed when: