This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 1 Solid State – Quiz 59 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 59 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This solid-state storage characteristic refers to the amount of space available on the storage device A) Speed. B) Cost. C) Capacity. D) Reliability. Show Answer Correct Answer: C) Capacity. 2. What is a ligand A) An atom, molecule or ion that forms a dative covalent bond to a central metal ion in a complex. B) An atom, molecule or ion that accepts a pair of electron from a central metal ion in a complex. C) A central metal ion with one or more covalent bonds to it. D) A d-block element that has a partially filled d subshell. Show Answer Correct Answer: A) An atom, molecule or ion that forms a dative covalent bond to a central metal ion in a complex. 3. What is the significance of x-ray diffraction in solid state physics? A) It measures the temperature of solids. B) It helps in determining the color of crystals. C) It allows for the study of crystal imperfections. D) It provides evidence for the periodicity of crystal structures. Show Answer Correct Answer: D) It provides evidence for the periodicity of crystal structures. 4. Molecules of ethanoic acid dimerise in benzene due to A) Covalent bond. B) Dipole forces. C) Ion-ion forces. D) Hydrogen bonding. Show Answer Correct Answer: D) Hydrogen bonding. 5. Which one of the following is a molecular crystal. A) Rock salt. B) Quartz. C) Dry Ice. D) Diamond. Show Answer Correct Answer: C) Dry Ice. 6. Ward-Leonard system of system of speed control is not recommended for ..... A) Constant speed operation. B) Wide speed. C) Frequent-motor reversed. D) Very slow speed. Show Answer Correct Answer: A) Constant speed operation. 7. In the schottky defect A) Cations are missing from the lattice sites and occupy the interstitial sites. B) Equal number of cations and anions are missing. C) Anoins are missing and electrons are present in their place. D) Equal number of extra cations and electrons are present in the interstitial sites. Show Answer Correct Answer: B) Equal number of cations and anions are missing. 8. What is the significance of the phonon dispersion relation? A) It describes how the frequency of a phonon depends on its wave vector. B) It shows the energy of a phonon is constant. C) It indicates that phonons do not interact with electrons. D) None of the above. Show Answer Correct Answer: A) It describes how the frequency of a phonon depends on its wave vector. 9. Gold has a face centred cubic lattice with an edge length of the unit cube of 407 pm. Assuming the closest packing, the diameter of the gold atom is A) 576.6 pm. B) 287.8 pm. C) 352.5 pm. D) 704.9 pm. Show Answer Correct Answer: B) 287.8 pm. 10. PbI$_{2}$ A) Green, insoluble. B) White, soluble. C) Brown, soluble. D) Yellow, insoluble. Show Answer Correct Answer: D) Yellow, insoluble. 11. Percentage of free space in a body centered cubic unit cell is A) 32%. B) 34%. C) 28%. D) 20%. Show Answer Correct Answer: A) 32%. 12. The number of atoms per unit cell is 2 the arrangement is A) Octahedral. B) FCC. C) BCC. D) None of above. Show Answer Correct Answer: C) BCC. 13. Diode is a combination of n-typeand p-type semiconductors and is used as a A) Transistor. B) Amplifier. C) Rectifier. D) None of the above. Show Answer Correct Answer: C) Rectifier. 14. Which of the following is an example of an amorphous solid? A) Quartz. B) Silicon Dioxide (SiO2) in glass form. C) Diamond. D) Sodium Chloride (NaCl). Show Answer Correct Answer: B) Silicon Dioxide (SiO2) in glass form. 15. Coordination number of Cs in CsCl is A) 6. B) 4. C) 8. D) 12. Show Answer Correct Answer: C) 8. 16. Coordination number of Cu A) 6. B) 4. C) 12. D) 8. Show Answer Correct Answer: C) 12. 17. Which characteristic of solid-state storage makes it easy to carry around? A) High cost. B) Portability. C) Limited capacity. D) Noisy operation. Show Answer Correct Answer: B) Portability. 18. The concentration of cation vacancies in AgCl crystal doped with CdCl$_{2}$ is found to be 6.02 x 10$^{16}$ mol$^{-1}$. What is the concentration of CdCl$_{2}$ added to it? A) 10$^{-5}$ mol% CdCl$_{2}$. B) 10$^{-4}$ mol% CdCl$_{2}$. C) 10$^{-7}$ mol% CdCl$_{2}$. D) 10$^{-6}$mol% CdCl$_{2}$. Show Answer Correct Answer: A) 10$^{-5}$ mol% CdCl$_{2}$. 19. Magnetic levitation in superconductors is primarily due to ..... A) Electrical resistance. B) The meissner effect. C) Zero thermal conductivity. D) High energy absorption. Show Answer Correct Answer: B) The meissner effect. 20. In physics, a solid is defined as a material that ..... A) Can flow like a liquid. B) Has a fixed volume and shape. C) Consists only of compressed gas. D) Lacks atomic structure. Show Answer Correct Answer: B) Has a fixed volume and shape. 21. In a FCC lattice, atom A occupy corners and atom B occupy face centres. What is the formula of compound? A) A$_{2}$B. B) AB$_{2}$. C) AB$_{3}$. D) A$_{3}$B. Show Answer Correct Answer: C) AB$_{3}$. 22. ..... contain zero number of unpaired electrons A) Diamagnetic. B) Paramagnetic. C) Ferromagnetic. D) Ferrimagnetic. Show Answer Correct Answer: A) Diamagnetic. 23. Whis is the purpose of skewing in induction motor? A) Reduce magnetic hum. B) Reduce oscillations. C) Reduce the harmonics. D) Reduce the starting torque. Show Answer Correct Answer: A) Reduce magnetic hum. 24. In a cubic crystal, a given plane intercepts the axes at 3a, 3b & c. The Miller indices of the plane are ..... A) ( 3 3 1 ). B) ( 1 3 3 ). C) ( 1 1 3 ). D) ( 3 1 1 ). Show Answer Correct Answer: C) ( 1 1 3 ). 25. Solid have ..... inter atomic distance A) Large. B) Big. C) Short. D) None. Show Answer Correct Answer: C) Short. ← 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