This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 1 Solid State – Quiz 49 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 49 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How does a MOSFET differ from a BJT? A) A MOSFET has a higher current gain than a BJT. B) A MOSFET is voltage-controlled, while a BJT is current-controlled. C) A MOSFET can only operate in digital circuits, while a BJT is used in analog circuits. D) A MOSFET requires more power to operate than a BJT. Show Answer Correct Answer: B) A MOSFET is voltage-controlled, while a BJT is current-controlled. 2. An aluminum sphere is heated from 11$^\circ$C to 580$^\circ$C. If the volume of the sphere is 1.78 cm$^{3}$ at 11$^\circ$C, what is the increase in the volume of the sphere at 580$^\circ$C? A) 0.076 cm$^{3}$. B) 0.176 cm$^{3 }$. C) 1.076 cm$^{3 }$. D) 1.176 cm$^{3 }$. Show Answer Correct Answer: A) 0.076 cm$^{3}$. 3. Glasses and plastics are A) Amorphous solids. B) Supercooled liquids. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: C) Both (a) and (b). 4. Assertion:Molality of a solution changes with temperature.Reason:Volume of a solution changes with temperature. A) A and R both are correct and R is the correct explanation of A. B) A and R both are correct but R is not the correct explanation of A. C) A is correct but R is wrong . D) A is wrong but R is correct. Show Answer Correct Answer: D) A is wrong but R is correct. 5. A compound is made up of M and N atoms. M atoms form hcp arrangement while atoms of N occupy 2/3rd of octahedral voids. The formula of the compound is A) N3M2. B) M3N2. C) MN. D) M3N. Show Answer Correct Answer: B) M3N2. 6. The coordination # is ..... A) The shape of the cubic unit cell. B) The number of atoms in the molecule. C) The number of atoms contributing to the unit cell. D) The elements of the molecules in a unit cell. Show Answer Correct Answer: C) The number of atoms contributing to the unit cell. 7. In a given crystal, the inter planar spacing is 0.323 nm. The 2nd order maximum occurs at glancing angle 8 degree. The wavelength of incident ray is ..... Angstrom. A) 0.9. B) 0.09. C) 0.45. D) 0.045. Show Answer Correct Answer: C) 0.45. 8. What is a common use for solid-state storage devices? A) Storing data on magnetic disks. B) Storing data on optical discs. C) Storing data using integrated circuits. D) Storing data on tape. Show Answer Correct Answer: C) Storing data using integrated circuits. 9. The function of a crystal lattice is to ..... A) Make materials permanently liquid. B) Provide a regular pattern for atomic arrangement in solids. C) Eliminate all defects in materials. D) Prevent energy band formation. Show Answer Correct Answer: B) Provide a regular pattern for atomic arrangement in solids. 10. Atom arranged in simple unit cell at:- A) Corners. B) Face. C) In body. D) None of these. Show Answer Correct Answer: A) Corners. 11. Which of the following is a network solid or covalent crystalline solid? A) Diamond (C). B) H$_{2}$O (Ice). C) Calcium Fluoride (CaF$_{2}$). D) Iron Metal (Fe). Show Answer Correct Answer: A) Diamond (C). 12. Ni forms ..... in Nickel arsenide A) CCP. B) HCP. C) Simple. D) BCC. Show Answer Correct Answer: B) HCP. 13. The coordination number of a metal crystallising in a hexagonal close packing A) 12. B) 4. C) 8. D) 6. Show Answer Correct Answer: A) 12. 14. FeSO$_{4}$ A) Green, soluble. B) Green, insouble. C) Brown, soluble. D) Brown, insoluble. Show Answer Correct Answer: A) Green, soluble. 15. PbCO$_{3}$ A) White, soluble. B) White, insoluble. C) Brown, soluble. D) Brown, insoluble. Show Answer Correct Answer: B) White, insoluble. 16. Which of the following is true about metallic bonding? A) It has strong directional properties. B) It is a weak bond. C) Electrons are localized. D) Electrons are delocalized. Show Answer Correct Answer: D) Electrons are delocalized. 17. Example of Group Drive is A) Single Spindle drilling machine. B) Rolling mills. C) Metal cutting. D) Saw mill. Show Answer Correct Answer: B) Rolling mills. 18. Which of these is cloud storage? A) Network server. B) Google Drive. C) USB Drive. D) CD. Show Answer Correct Answer: B) Google Drive. 19. A crystalline solid has ..... ? A) Short range order. B) Long range order. C) Disordered arrangement. D) None of these. Show Answer Correct Answer: B) Long range order. 20. What is the equation for rms velocity A) $\sqrt[]{\frac{8RT}{\pi M}}$. B) $\sqrt[]{\frac{3RT}{M}}$. C) $\sqrt[]{\frac{2RT}{M}}$. D) $\sqrt[]{\frac{3RT}{\pi M}}$. Show Answer Correct Answer: B) $\sqrt[]{\frac{3RT}{M}}$. 21. Pure silicon at 0K is an A) Intrinsic semiconductor. B) Extrinsic semiconductor. C) Metal. D) Insulator. Show Answer Correct Answer: D) Insulator. 22. The hardest substance among the following is A) Be2C. B) Graphite. C) Titanium. D) SiC. Show Answer Correct Answer: D) SiC. 23. Crystal in which a=b=c and $\alpha$ $\beta$ $\gamma$ A) Tetragonal. B) Rhombohedral. C) Cubic. D) Triclinic. Show Answer Correct Answer: C) Cubic. 24. P can enter the crystal structure of group 14 element forms A) P type semi conductor. B) N-type semi conductor. C) All the above. D) None of the above. Show Answer Correct Answer: B) N-type semi conductor. 25. The 3D crystalline structure of solid state particles is called A) Lattice. B) Lantice. C) Amorphous. D) Amiphious. Show Answer Correct Answer: A) Lattice. ← 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