This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 1 Solid State – Quiz 41 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 41 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The materials which show permanent magnetism even in the absence of magnetic field are called ..... material. A) Dimagnetic. B) Paramagnetic. C) Ferrimagnetic. D) Ferromagnetic. Show Answer Correct Answer: D) Ferromagnetic. 2. Which substance acts as superconductor at 4 K? A) Hg. B) Cu. C) Na. D) Mg. Show Answer Correct Answer: A) Hg. 3. In CaF2 cations are placed in ..... A) All the Oh holes. B) Half of the Oh holes. C) All the Td holes. D) Half of the Td holes. Show Answer Correct Answer: C) All the Td holes. 4. In the CaF2 structure, the Coordination number of cations and anions are respectively A) 6 and 6. B) 8 and 4. C) 4 and 4. D) 4 and 8. Show Answer Correct Answer: B) 8 and 4. 5. Coordination number of Octahedral structure A) 8. B) 12. C) 4. D) 6. Show Answer Correct Answer: D) 6. 6. The coordination number of atoms in a body-centred cubic structure is ..... A) 4. B) 8. C) 6. D) 12. Show Answer Correct Answer: B) 8. 7. Which of the following is not a crystal line solid? A) KCl. B) CsCl. C) Glass. D) Rhombic S. Show Answer Correct Answer: C) Glass. 8. What volume of water must be added to 25 mL of a 4.0 mol/L solution of potassium carbonate solution to dilute it to a concentration of 1.6 mol/L? A) 27.2 mL. B) 29.4 mL. C) 31.5 mL. D) 38.0 mL. Show Answer Correct Answer: D) 38.0 mL. 9. What is one advantage of solid-state storage? A) High cost. B) No spin up time. C) Limited capacity. D) Noisy operation. Show Answer Correct Answer: B) No spin up time. 10. Concentrated sulfuric acid (H$_{2}$SO$_{4}$) is sold as an 18 mol/L solution. A company uses this concentrated solution to prepare 2.0 L bottles of 0.5 mol/L sulfuric acid. How many 2.0 L bottles can be prepared from each litre of concentrated solution? A) 27. B) 9. C) 18. D) 36. Show Answer Correct Answer: C) 18. 11. Which of the following crystals has unit cell such that a#b#c and alpha#betta#gamma#90! A) K2Cr2O7. B) NaNO3. C) KNO3. D) A8B7. Show Answer Correct Answer: A) K2Cr2O7. 12. Iodine molecules and held in the crystals lattice by A) London forces. B) Dipole dipole interactions. C) Covalent bonds. D) Colombic forces. Show Answer Correct Answer: A) London forces. 13. The coordination number of NaCl is ..... A) 4. B) 6. C) 8. D) 12. Show Answer Correct Answer: B) 6. 14. Which of the following defect is also known as a dislocation defect? A) Frenkel defect. B) Schottky defect. C) Non-stoichiometric. D) NONE. Show Answer Correct Answer: A) Frenkel defect. 15. A solid is made up of 2 elements P and Q. Atoms Q are in ccp arrangement, while P atoms occupy all the tetrahedral sites.The formula of the compound is: A) PQ $_{2}$. B) P $_{6}$Q $_{4}$. C) P $_{2}$Q. D) PQ. Show Answer Correct Answer: C) P $_{2}$Q. 16. Assertion:In Frenkel defect, density of the crystalline solid does not change. Reason:In Frenkel defect, no cation or anion leaves the crystal. A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 17. Find whether the bonds are ionic or covalent-Na-F A) Ionic. B) Covalent. C) None. D) None of the above. Show Answer Correct Answer: A) Ionic. 18. In hcp arrangement, the number of nearest neighbours are ..... ? A) 10. B) 12. C) 6. D) 7. Show Answer Correct Answer: B) 12. 19. Shottkey defect is exhibited by compounds with A) Low coordination number, small size of cations. B) Low coordination number, same size of ions. C) High coordination number, same size of ions. D) High coordination number, small size of cations. Show Answer Correct Answer: C) High coordination number, same size of ions. 20. If three elements X, Y, and Z crystallize in a cubic solid with X atoms at the corners, Y atoms at the cube centers, and Z atoms at the faces of the cube, then what will be the formula of the compound? A) XYZ. B) XYZ$_{2}$. C) XYZ$_{3}$. D) XYZ$_{4}$. Show Answer Correct Answer: C) XYZ$_{3}$. 21. True or False:Cloud storage is data saved on satellites high above the sky A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. Example for SSD: A) CD-ROM & DVD-ROM. B) CD-R and DVD-R. C) CD/DVD. D) Flash memory cards. Show Answer Correct Answer: D) Flash memory cards. 23. What is coordination number of a tetrahedral void A) 3. B) 4. C) 6. D) 12. Show Answer Correct Answer: B) 4. 24. O$_{2}$, Cu$^{2+}$, Fe$^{3+}$, Cr$^{3+}$ are some examples of such substances. A) Dimagnetic. B) Ferromagnetic. C) Paramagnetic. D) Antiferromagnetic. Show Answer Correct Answer: C) Paramagnetic. 25. What type of welding method creates welds that are continuous and free from porosity? A) Solid state welding. B) Fusion welding. C) Resistance welding. D) Soldering. Show Answer Correct Answer: A) Solid state welding. ← 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