This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 1 Solid State – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. During a research project, Neha is tasked with determining the arrangement of atoms in a newly discovered crystal. What is the primary technique she should use to achieve this? A) X-ray diffraction. B) Electron microscopy. C) Infrared spectroscopy. D) Nuclear magnetic resonance. Show Answer Correct Answer: A) X-ray diffraction. 2. In a close packing of N spheres, how many tetrahedral voids are there? A) N. B) N/2. C) 2N. D) N$^{2}$. Show Answer Correct Answer: C) 2N. 3. Didalam Friction Welding (FrW), panas yang dibutuhkan untuk pengelasan dihasilkan melalui gesekan pada antar muka dari 2 komponen yang bergabung. A) Benar. B) Salah. C) All the above. D) None of the above. Show Answer Correct Answer: A) Benar. 4. Most symmetrical and unsymmetrical system are respectively A) Cubic and triclinic. B) Cubic and tetragonal. C) Tetragonal and triclinic. D) Monoclinic and hexagonal. Show Answer Correct Answer: A) Cubic and triclinic. 5. For constant torque drive which speed control method is preferred? A) Field control. B) Armature voltage control. C) Shunt armature control. D) Mechanical loading system. Show Answer Correct Answer: B) Armature voltage control. 6. What is simplest formula of a compound formed between A and B, if A makes BCC and atoms of B occupy edge centers. A) A2B. B) AB2. C) AB. D) A2B3. Show Answer Correct Answer: D) A2B3. 7. Transition metals show metal deficiency defect due to A) Partially filled d orbital. B) Paramagnetic behaviour. C) Variable valency. D) Strong metallic bonds. Show Answer Correct Answer: C) Variable valency. 8. Percentages of free space in cubic close packed structure and in body centred packedstructure are respectively. A) 48% and 36 %. B) 32% and 48 %. C) 30% and 26 %. D) 26% and 32 %. Show Answer Correct Answer: D) 26% and 32 %. 9. The major binding force of diamond, silicon and quartz is A) Electrostatic force. B) Electrical attraction. C) Covalent bond force. D) Non-covalent bond force. Show Answer Correct Answer: C) Covalent bond force. 10. Which type of storage has a limited number of read and write cycles? A) Hard Disk Drive (HDD). B) Solid-State Drive (SSD). C) USB Flash Drive. D) SD Card. Show Answer Correct Answer: B) Solid-State Drive (SSD). 11. The property of crystalline solid is not A) Anisotropic. B) Isotropic. C) Hard. D) Dense. Show Answer Correct Answer: B) Isotropic. 12. F-centres in a crystal are responsible for the A) Conducting. B) Non-conducting. C) Colour. D) Colourless. Show Answer Correct Answer: C) Colour. 13. Which is not correct about the Schottky defects? A) Both cations and anions are missing from their lattice sites without affecting the stoichiometry of the compound. B) Because of presence of holes the lattice energy decreases. C) The presence of holes causes the density of the crystal to decrease. D) The defect increases the electrical of the ions into the holes. Show Answer Correct Answer: B) Because of presence of holes the lattice energy decreases. 14. In the zone melting approach, which of the following principles was used? A) Impurities concentrate in the liquid phase than in the gaseous phase. B) Impurities concentrate in the solid than in the liquid phase. C) Impurities concentrate in the gaseous phase than in the solid phase. D) Impurities concentrate in the liquid phase than in the solid phase. Show Answer Correct Answer: D) Impurities concentrate in the liquid phase than in the solid phase. 15. A crystalline solid: A) Changes abruptly from solid to liquid when heated. B) Has no definite melting point. C) Undergoes deformation of its geometry easily. D) Has irregular 3-dimensional arrangements. Show Answer Correct Answer: A) Changes abruptly from solid to liquid when heated. 16. Crystal showing both Schottky & Frenkel defect A) AgBr. B) ZnO. C) AgI. D) NaCl. Show Answer Correct Answer: A) AgBr. 17. Elevation in boiling point is a colligative property because it depends on A) Nature of solute particles. B) Number of solute particles. C) Nature of solvent particles. D) Number of solvent particles. Show Answer Correct Answer: B) Number of solute particles. 18. Copper has the face centred cubic structure. The coordination number of each ion is: A) 4. B) 12. C) 14. D) 18. Show Answer Correct Answer: B) 12. 19. Which of the following metals is not diamagnetic? A) Mercury. B) Iron. C) Bismuth. D) Gold. Show Answer Correct Answer: B) Iron. 20. A cube does not have the symmetry element A) C$_{2}$. B) C$_{3}$. C) C$_{4}$. D) C$_{6}$. Show Answer Correct Answer: D) C$_{6}$. 21. To get an n-type semiconductor from silicon, it should be to dobed with a substance with valency ..... A) 2. B) 1. C) 3. D) 5. Show Answer Correct Answer: D) 5. 22. How many atoms can be assigned to its unit cell if an element forms a body-centered cubic cell? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 23. What are constituent in ionic solid? A) Molecules. B) Atoms. C) Ions. D) Metal ions. Show Answer Correct Answer: C) Ions. 24. It stated that undercharged atoms or molecules crystallize in simple cubic structures because A) They are water insoluble. B) They are water soluble. C) They pack more efficiently in closest packed. D) None of the above. Show Answer Correct Answer: C) They pack more efficiently in closest packed. 25. An example of molecular crystal is ..... A) NaCl. B) Graphite. C) Ice. D) Gold. Show Answer Correct Answer: C) Ice. ← 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