This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 1 Solid State – Quiz 56 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 56 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The crystal lattice has a ..... regular arrangement. A) One-dimensional. B) Two-dimensional. C) Three-dimensional. D) Four-dimensional. Show Answer Correct Answer: C) Three-dimensional. 2. The percentage of empty space in a body-centered cubic arrangement is A) 74. B) 68. C) 32. D) 26. Show Answer Correct Answer: C) 32. 3. Which type of solid has sharp melting point A) Crystalline solid. B) Amorphous solid. C) Both of these. D) Non of these. Show Answer Correct Answer: A) Crystalline solid. 4. The vacant space in body centred cubic lattice unit cell is: A) 32%. B) 26%. C) 48%. D) 68%. Show Answer Correct Answer: A) 32%. 5. Application of the Electrical drives in A) Electric traction. B) Electric motor. C) Electric energy generation. D) Regenerative Drives. Show Answer Correct Answer: A) Electric traction. 6. CO2 is a ..... solid A) Ionic. B) Metallic. C) Molecular. D) None. Show Answer Correct Answer: C) Molecular. 7. The one that is extensively used as a piezoelectric material is A) Quartz. B) Amorphous silica. C) Tridymite. D) Mica. Show Answer Correct Answer: A) Quartz. 8. Which type of defect is observed in ionic crystals with large difference in the size of ions is ..... A) Interstitial defect. B) Frenkel defect. C) Schottky Defect. D) Stoichiometric Defect. Show Answer Correct Answer: B) Frenkel defect. 9. A real gas does not exhibit ideal gas behaviour because A) There are significant attractions between molecules so that the volume of the gas is reduced. B) The size of the particles are inconsequential and so their volume can be ignored in calculations. C) The collisions between the gas particles are perfectly elastic and so no energy is gained or lost. D) Only noble gases are ideal gases and all other gases are called real gases. Show Answer Correct Answer: A) There are significant attractions between molecules so that the volume of the gas is reduced. 10. Al$_{2}$O$_{3}$ A) White, soluble. B) White, insoluble. C) Brown, soluble. D) Yellow, insoluble. Show Answer Correct Answer: B) White, insoluble. 11. In graphite, carbon atoms are joined together due to: A) Ionic bonding. B) Van der Waals' forces. C) Metallic bonding. D) Covalent bonding. Show Answer Correct Answer: D) Covalent bonding. 12. SiO$_{2}$ is an example of A) Ionic solid. B) Metallic solid. C) Molecular solid. D) Network solid. Show Answer Correct Answer: D) Network solid. 13. For each pair, indicate which bond will be stronger.*Li-F, Na-Cl A) Li-F. B) Na-Cl. C) Both. D) Depends on atomic radii. Show Answer Correct Answer: D) Depends on atomic radii. 14. A collection of geometrical points in 3-d space arranged in a regular periodic manner is called ..... A) Lattice. B) Basis. C) Unit cell. D) Primitive cell. Show Answer Correct Answer: A) Lattice. 15. On doping Ge metal with a little of In(Indium) we get A) N-type semiconductor. B) P-type semiconductor. C) Insulator. D) Rectifier. Show Answer Correct Answer: B) P-type semiconductor. 16. An element with molar mass 0.027 kg mol$^{-1}$ forms a cubic unit cell with edge length 405 pm. If its density is 2700 kg m$^{-3}$, what is the nature of the cubic unit cell? A) Simple cubic unit cell. B) BCC. C) FCC. D) None of the above. Show Answer Correct Answer: C) FCC. 17. What is the coordination number of atom in CCP structure A) 6. B) 8. C) 12. D) 10. Show Answer Correct Answer: C) 12. 18. ..... is defined as the no. Of nearest atoms which are directly surrounding given atom A) Lattice. B) Bravias. C) Atomic packing factor. D) Co-ordination no. Show Answer Correct Answer: D) Co-ordination no. 19. Lasers are different with respect to the ordinary light in terms of it A) Reflection. B) Refraction. C) Polarization. D) Scattering. Show Answer Correct Answer: A) Reflection. 20. What is the best choice of drive type for lathe machine? A) Group drive. B) Multimotor drive. C) Individual drive. D) AC drive. Show Answer Correct Answer: C) Individual drive. 21. The numbers of tetrahedral and octahedral holes in a ccp array of 100 atoms are respectively A) 200 and 100. B) 100 and 200. C) 200 and 200. D) 100 and 100. Show Answer Correct Answer: A) 200 and 100. 22. . What is the effect of increasing temperature on the electrical conductivity of semiconductors? A) Increases. B) Decreases. C) No change. D) Can't predict. Show Answer Correct Answer: A) Increases. 23. Which of these is the cheapest type of secondary storage? A) Magnetic hard disk. B) Static hard drive. C) USB drive. D) DVD-RW. Show Answer Correct Answer: A) Magnetic hard disk. 24. ..... are orderly collection of positive ions surrounded by and held together by a sea of free electrons A) Metals. B) Non metals. C) Metalloids. D) None of the above. Show Answer Correct Answer: A) Metals. 25. A solid has a structure in which W atoms arelocated at the corners of a cubic lattice. O atomat the centre of the edges and Na atom at centreof the cubic. The formula for the compound is- A) (A) NaWO2. B) (B) NaWO3. C) C) Na2WO3. D) (D) NaWO4. Show Answer Correct Answer: B) (B) NaWO3. ← PreviousNext →Related QuizzesClass 12 Chemistry (Part I) Chapter 1 Solid State Quiz 1Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 2Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 3Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 4Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 5Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 6Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 7Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 8Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 9Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books