This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 1 Solid State – Quiz 47 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 47 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All of the following are properties of ideal gases except: A) Small amounts of energy are lost during collisions between gas molecules. B) Volume occupied by molecules is negligible compared to the volume occupied by the gas. C) Gas molecules do not interact with each other except during collisions. D) Gas molecules do not interact with each other except during collisions. Show Answer Correct Answer: A) Small amounts of energy are lost during collisions between gas molecules. 2. Crystals show colour due to the presence of: A) Y-centres. B) F-centres. C) Defects. D) None of these. Show Answer Correct Answer: B) F-centres. 3. What are the basic logic gate types? A) AND, OR, NOT, NAND, NOR, XOR, XNOR. B) AND, OR, NOT, NAND, AND-NOR. C) AND, OR, NOT, NOR, OR-XOR. D) AND, OR, NOT, XNOR, AND-OR. Show Answer Correct Answer: A) AND, OR, NOT, NAND, NOR, XOR, XNOR. 4. Which of the following is a H-bonded molecular crystal? A) HCl. B) H2. C) CH4. D) Ice. Show Answer Correct Answer: D) Ice. 5. Which of the following is true about the charge acquired by P type semiconductor? A) Positive. B) Negative. C) Neutral. D) Depends on concentration of p impurities. Show Answer Correct Answer: C) Neutral. 6. Cubic crystal system have ..... planes and ..... axes of symmetry A) 6, 12. B) 9, 1. C) 9, 13. D) 6, 3. Show Answer Correct Answer: C) 9, 13. 7. Which compound is added to create an impurity defect in NaCl? A) AgBr. B) AgCl. C) KI. D) SrCl$_{2}$. Show Answer Correct Answer: D) SrCl$_{2}$. 8. For which of the following applications motor has to start with high acceleration? A) Oil expeller. B) Floor mill. C) Lifts and hoists. D) Centrifugal pump. Show Answer Correct Answer: C) Lifts and hoists. 9. ..... have sharp melting points A) Amorphous. B) Crystalline. C) True solids. D) Both crystalline &true solid. Show Answer Correct Answer: D) Both crystalline &true solid. 10. Which of the following defects decrease the density? A) Interstitial defect. B) Schottky defect. C) Frankel defect. D) Schottky and Vacancy defect. Show Answer Correct Answer: D) Schottky and Vacancy defect. 11. How many chloride ions are surrounding sodium ion in sodium chloride crystal? A) 4. B) 8. C) 6. D) 12. Show Answer Correct Answer: C) 6. 12. Number of bravais lattice is A) 1. B) 12. C) 7. D) 14. Show Answer Correct Answer: D) 14. 13. What is the possible number of different types of lattices (3D) A) 4. B) 8. C) 14. D) 17. Show Answer Correct Answer: C) 14. 14. Bidirectional flow of power is occurs in ..... A) Static Kramers drive. B) Static Scherbius drive. C) Rotor resistance control. D) Chopper fed drive. Show Answer Correct Answer: B) Static Scherbius drive. 15. A 200.0-cm copper wire and a 201.0-cm platinum wire are both at exactly 0$^\circ$ C. At what temperature will they be of equal length? A) 812$^\circ$ C. B) 1054$^\circ$ C. C) 719$^\circ$ C. D) 653$^\circ$ C. Show Answer Correct Answer: C) 719$^\circ$ C. 16. How can logic gates be combined to create complex circuits? A) Logic gates can only be used in simple circuits without combinations. B) Complex circuits are built using only resistors and capacitors. C) Logic gates function independently and cannot be connected together. D) Logic gates can be combined to create complex circuits by connecting their inputs and outputs in various configurations to perform specific logical functions. Show Answer Correct Answer: D) Logic gates can be combined to create complex circuits by connecting their inputs and outputs in various configurations to perform specific logical functions. 17. An ionic compound has a unit cell consisting of A ions at the corners of a cube and B ions on the centres of faces of the cube. The empirical formula of the compound would be A) AB. B) A2B. C) A3B. D) AB3. Show Answer Correct Answer: D) AB3. 18. In the crystal of CsCl, the nearest neighbours of each Cs ion are ..... A) Six chloride ions. B) Eight chloride ions. C) Six caesium ions. D) Eight caesium ions. Show Answer Correct Answer: B) Eight chloride ions. 19. How many unit cells are divided equally in a face-centred cubic lattice?2 A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 20. A solid is made of two elements X and Z. The atoms Z are in ccp arrangement while atoms X occupy all the tetrahedral sites. What is the formula of the compound? A) XZ. B) XZ$_{2}$. C) X$_{2}$Z. D) X$_{2}$Z$_{3}$. Show Answer Correct Answer: C) X$_{2}$Z. 21. Silver crystallizes in FCC lattice. If edge length of the cell is 40.7 nm and density is 10.5 g cm$^{-3}$, calculate the atomic mass of silver. A) 107. B) 63. C) 101. D) 131. Show Answer Correct Answer: A) 107. 22. An element with atomic mass 100 g/mole has a bcc structure and edge length 400 pm. The density of element is A) 10.37 g cm$^{-3}$. B) 5.19 g cm$^{-3}$. C) 7.29 g cm$^{-3}$. D) 2.14 g cm$^{-3}$. Show Answer Correct Answer: B) 5.19 g cm$^{-3}$. 23. The number of atoms or molecules contained in one primitive cubic unit cell is ..... ? A) 1. B) 2. C) 4. D) 6. Show Answer Correct Answer: A) 1. 24. $\Delta$T$_{f for an aqueous solution is 0.05. The freezing point of this solution will be }$ A) 273.1 K. B) -373.1K. C) +100.05 $^{0}$C. D) +0.05 $^{0}$C. Show Answer Correct Answer: A) 273.1 K. 25. At zero Kelvin, most of the ionic crystals possess A) Frenkel defect. B) Schottky defect. C) Metal excess defect. D) No defect. Show Answer Correct Answer: D) No defect. ← 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