CBSE Class 12 Chemistry Worksheet - The Solid State

Scroll down for PDF

CBSE Class 12 Chemistry Worksheet - The Solid State. CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

UNIT - 1



1. What are Bravais lattices?

2. Why are amorphous solids isotropic in nature?

3. Why glass is regarded as an amorphous solid?

4. Define the term 'crystal lattice.‟

5. Name the crystal system for which all four types of unit cells are possible. [Ans. Orthorhombic]

6. What is the total number of atoms per unit cell in a fcc crystal structure? [Ans. 4]

7. What difference in behaviour between the glass and sodium chloride would you expect to observe, if you break off a piece of either cube?

8. Define the term voids.

9. What type of stochiometric defect is shown by (i) ZnS and (ii) CsCl?

[Hint. : (i) Frenkel defect (ii) Schottky defect]

*10. If the formula of a compound is A2B, which sites would be occupied by A ions?

[Hint. : Number of A atoms is double to B, so it occupied tetrahedral void]

11. What is the coordination number for (a) an octahedral void (b) a tetrahedral void. [Hint. : (a) 6; (b) 4 ]

*12. How many octahedral voids are there in 1 mole of a compound having cubic closed packed structure?

13. What does the term „Coordination number‟ indicate

14. Arrange simple cubic, bcc and fcc lattice in decreasing order of the fraction of the occupied space.

15. How much space is empty in a hexagonal closed packed solid?

Please click the link below to download full pdf file for CBSE Class 12 Chemistry Worksheet - The Solid State.


Click on the text For more study material for Chemistry please click here - Chemistry

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

CBSE Counseling for Board exam 2020 starts today

The 23rd psychological Counseling starts 1st February (today) for The Class10 and Class12 CBSE students and their parents, by the Central Board of Secondary Education (CBSE).    This Counseling service is cost-free and this counseling service will be available every...

CBSE Board Exam Date Sheet of class 10th and 12th

The Central Board of Secondary Education (CBSE) released the Date sheet of Class 10 and Class 12th 2020 examination on the official website The board examination of Class 12 will be conducted from 15 February to 30 March 2020, while the board examination...

Simple tips to Excel in Examinations

We are entering the last quarter of the Academic Session. With examinations just around the corner, I am sure all of us are carrying a mixed bag of Stress, Excitement, and Anxieties!! So, first and foremost- Let’s be Positive and Futuristic! It’s most important to...

Studies Today