This document appears to be a chemistry test for Class XII that covers the topics of Solid State and Solution. It contains 16 total questions ranging from 1 to 5 marks each. The questions get progressively longer, from very short answer questions of 1 mark to longer answer questions of 5 marks. General instructions are provided that specify the test is 1.5 hours, calculators are not permitted, and answers should be provided in a certain number of words depending on the question's point value. Topic and contact information is listed at the top.

1. abhyaas
2014-2015
abhyass
Test series for XII/IIT/Medical 8882979083/9910299709
Class-XII Time-1.5 Hrs.
Subject-Chemistry M.M-40
Chapters included-Solid State,Solution
General Instructions:
(i) All questions are compulsory.
(ii) Marks for each question are indicated against it.
(iii) Question number 1 to 4 are very short-answer questions, carrying 1 mark each.
Answer these in one word or about one sentence each.
(iv) Question number 5 to 8 are short-answer questions, carrying 2 marks each.
Answer these in about 30 words each.
(v) Question number 9 to 14 are short-answer questions of 3 marks each. Answer
these in about 40 words each.
(vi) Question number 15 to 16 are long-answer questions of 5 marks each. Answer
these in about 70 words each.
(vii) Use Log Tables, if necessary. Use of calculators is not permitted
1. What is the coordination number in square close packing in two dimensions? 1
2. Define F-Centers. 1
3. Give an example of minimum boiling azeotropic mixture. 1
4. Define molal elevation constant 1
5. 2
6. 2
7. 2
8. 2

2. abhyaas
2014-2015
abhyass
Test series for XII/IIT/Medical 8882979083/9910299709
9. 3
10. 3
11. 3
12. 3
13. 3
14. 3
15. 5
16. 5

3. abhyaas
2014-2015
abhyass
Test series for XII/IIT/Medical 8882979083/9910299709
Which of the following fcc structure contains cations in alternate
tetrahedral voids.
a.NaCl b.Zns c.Na20 d.CaF2