This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 1 Solid State – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The interaction between A and B are weaker than A-A and B-B interactions. it will show A) Positive deviation from Raoult's law. B) Negative deviation from Raoult's law. C) All the above. D) None of the above. Show Answer Correct Answer: A) Positive deviation from Raoult's law. 2. Which of these is not a network solid? A) Na. B) Diamond. C) KBr. D) CO2. Show Answer Correct Answer: D) CO2. 3. Which one of the following compounds can show frenkel defect? A) ZnS. B) AgCl. C) Agl. D) All of these. Show Answer Correct Answer: D) All of these. 4. Which welding process involves the use of an electrical arc to join materials together? A) Friction welding. B) Ultrasonic welding. C) Explosive welding. D) Resistance spot welding. Show Answer Correct Answer: D) Resistance spot welding. 5. Which of the following compound is metallic and ferromagnetic? A) MnO$_{2}$. B) VO$_{2}$. C) TiO$_{2}$. D) CrO$_{2}$. Show Answer Correct Answer: D) CrO$_{2}$. 6. Which of the following is the incorrect match A) Molecular solid(Polar):Dry Ice. B) Ionic Solid:CaF2. C) Metallic Solid:Ag. D) Network solid:SiO2. Show Answer Correct Answer: A) Molecular solid(Polar):Dry Ice. 7. Solubility of gases are greater in ..... water. A) Cold. B) Warm. C) Hot. D) Room temperature. Show Answer Correct Answer: A) Cold. 8. TYPE-IV CALCULATION OF INTERIONIC DISTANCEQ.What is the distance between Na$^{+}$ and Cl$^{-}$ in a NaCl crystal if its density is 2.165 g cm$^{-3}$?$^{ }$NaCl crystallises in the fcc lattice. A) 181PM. B) 281PM. C) 381PM. D) 481PM. Show Answer Correct Answer: B) 281PM. 9. Centrifugal pumps are usually driven by A) DC shunt motors. B) DC series motors. C) Squirrel cage induction motors. D) Any of the above. Show Answer Correct Answer: C) Squirrel cage induction motors. 10. Choose the correct statement for Frenkel defect. A) A pair of one cation and one anion missing from regular sites in ionic crystal. B) Density of substance decreases. C) Atom occupies a definite position in the lattice that is not normally occupied in the perfect crystal. D) An ion displaced from a regular site to an interstitial site in ionic crystal. Show Answer Correct Answer: D) An ion displaced from a regular site to an interstitial site in ionic crystal. 11. In the unit cell of NaCl lattice, there are ..... ? A) 3 Na$^{+}$ ions. B) 6 Na$^{+}$ ions. C) 6 Cl$^{-}$ ions. D) 4 NaCl units. Show Answer Correct Answer: D) 4 NaCl units. 12. Which type of solid conduct electricity in molten state but not in solidstate? A) Metallic. B) Covalent. C) Ionic. D) Network. Show Answer Correct Answer: C) Ionic. 13. Biaya yang lebih mahal daripada relay elektromagnetik tradisional2. Panas yang dihasilkan semikonduktor harus ditangani dengan baik3. Rentan rusak akibat lonjakan atau kebocoran arus listrik4. Kurang kuat menghadapi suhu ekstrem atau kelembaban tinggi.Termasuk dari ..... A) Fungsi SSR. B) Cara kerja SSR. C) Kekurangan SSR. D) Kelebihan SSR. Show Answer Correct Answer: C) Kekurangan SSR. 14. How many space lattices are possible in a crystal? A) 14. B) 270. C) 160. D) 24. Show Answer Correct Answer: A) 14. 15. ..... is directly explained by the Drude-Lorentz theory. A) Ampere's law. B) Ohm's law. C) Faraday's law. D) Coulomb's law. Show Answer Correct Answer: B) Ohm's law. 16. Relay state solid yang diisolasi dengan reed menggunakan saklar reed (buluh) yang kedap udara sebagai elemen isolasi. Saklar reed adalah jenis perangkat pengalih atau sensor yang diaktifkan oleh medan magnet yang dihasilkan oleh sebuah kumparan eksternal. Saklar reed pada SSR menutup thyristor untuk menghasilkan tindakan pengalihan afdalah jenis SSR A) Hybrid SSR. B) Photo Coupled SSR. C) Transformer Isolated SSR. D) Reed Isolated SSR. Show Answer Correct Answer: D) Reed Isolated SSR. 17. Somerfeld's free electron theory is equivalent to A) 3D box problem of Q.Mechanics. B) 1D infinite potential well problem. C) 1D finite potential well problem. D) 1D finite barrier well problem. Show Answer Correct Answer: B) 1D infinite potential well problem. 18. How many no of atoms are there in a cube based unit cell having one atom on each corner and two atoms on each body diagonal of cube A) 1, 1/2. B) 1/2, 1. C) 1/8, 1. D) 1/8, 1/2. Show Answer Correct Answer: C) 1/8, 1. 19. The band gap of semiconductor is A) Larger than conductor. B) Smaller than insulator. C) Smaller than conductor. D) None, since the bands are overlapping to each other. Show Answer Correct Answer: C) Smaller than conductor. 20. D.C. shunt motors are used for driving A) Trains. B) Cranes. C) Hoists. D) Machine tools. Show Answer Correct Answer: D) Machine tools. 21. Which of the following transition metal oxides is paramagnetic? A) TiO. B) VO. C) Cu2O. D) Mn2O3. Show Answer Correct Answer: B) VO. 22. Total number of body diagonal in unit cell A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: A) 4. 23. Analysis shows that nickel oxide has the formula Ni$_{0.98}$O$_{1.00}$. What fractions of nickel exist as Ni$^{2+}$ ions? A) 86%. B) 96%. C) 4%. D) 14%. Show Answer Correct Answer: B) 96%. 24. How many atoms are present in face centred unit cell A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 25. Conductivity of conductors is A) 10$^{-7 }$ to 10$^{7}$ ohm$^{-}$m$^{-}$. B) 10$^{4 }$ to 10$^{7}$ ohm$^{-}$m$^{-}$. C) 10-20$^{ }$ to 10$^{7}$ ohm$^{-}$m$^{-}$. D) None of the above. Show Answer Correct Answer: B) 10$^{4 }$ to 10$^{7}$ ohm$^{-}$m$^{-}$. ← 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