Global MCQ Practice

🌐 Total MCQ
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Class 12 Chemistry (Part I) Chapter 1 Solid State Quiz 31 (25 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Atoms of element B form hcp lattice and those of the element A occupy 2/3rd of tetrahedral voids. The formula of the compound formed by the elements A and B is:
2. Zinc sulphide is an example of ..... solid.
3. The site where the electron is trapped in the anion vacancy is called
4. What is the significance of the diode's reverse saturation current?
5. Choose the correct molality value for an aqueous solution boiling at 100.01$^{0}$C. The molal elevation constant for water is 0.5 Kkgmol$^{-1}$.
6. Solids have definite
7. In a solid lattice, the cation left lattice site and occupy interstitial site. The defect is
8. An element with which silicon can be doped to give a p-type semiconductor
9. Assertion:The total number of atoms present in a simple cubic unit cell is one. Reason:Simple cubic unit cell has atoms at its corners, each of which is shared between eight adjacent unit cells.
10. What is the maximum capacity available for solid-state storage?
11. Water is most dense ar 0$^\circ$ C.
12. The sharp melting point of crystalline solids is due to
13. If there are points /atoms at the corners as well as at the face centres, the lattice is termed as
14. In the terms of number of particles per unit cell, which of the following is said to be more efficient?
15. ..... is formed by two parallel reflecting mirrors, which is used to amplify the laser.
16. Unit 1 is about to synchronize and close the MGB with Reactor Power at 16%.Which of the following Reactor Trip signal is BLOCKED based on the above plant condition?
17. The ionic solid which shows both frenkel as well as Schottky defect is
18. A space lattice is also called .....
19. Which of the following ionic compounds is expected to show both Schottky and Frenkel defects?
20. CsBr has b.c.c. structure with edge length 4.3 A. The shortest inter ionic distance in between Cs$^{+}$ and Br$^{-}$ is:
21. KF has NaCl structure. If the distance between K$^{+}$and F$^{-}$ is 269 pm, find the density of KF (N$_{A= }$6.02X10$^{23 }$mol$^{-1 }$, atomic masses K=39, F=19 amu )
22. Which type of solid structure melts at a definite, sharp melting point?
23. Fe, Co, Ni which are used to make permanent magnets exhibit
24. The type of crystalline solid that is a good conductor in solid as well as molten state?
25. The coordination number in NaCl (fcc), ZnS (ccp) and CsCl (bcc) is 6, 4 and 8 respectively. The ionic compounds which will be exhibiting Schottky Defect will be
🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books