Autumn Break Homework XII
Chemistry
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every day two name reaction with complete explaination from organic chemistry with example.
prepare a table showing the polymeric unit,monomeric unit,repeating unit of various polymers.(from unitPOLYMERS)
Everyday 3 conversions from organic chemistry.
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Distinguish b/w tests :(i) Alcohol and Phenol (ii) Methanol and Ethanol (iii) Methanal and Ethanal
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(iv) Ethanol and Ethanal(v) Methyl amine and Aniline(vi) primary,secondary and tertiary alcohol
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Draw structures of various molecules like oxo acids of P and S and Cl,Oxides of Nitrogen and Xenon etc.
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Everyday three different equations from p and d & f block elements.
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Write two IUPAC names from previous year board papers.
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Self evaluation tests(atleast 2) are to be conducted.
10
Everyday three numricals from previous years board papers.
11 The question paper of Achivement test is to be solved.
GEOGRAPHY
1. Write about the aims and objectives of the ten five year plans in india ?
2. What is the need for differential planning in india. Write a case study on
bharmaur tribal region ?
3. How has the indria Gandhi canal influenced the indian agriculture ?
4. “The whole world has become a global village” discuss ?
5. With the help of internet find out about the recent advances in the field of
transport and communication ?
6. How can international trade help in creating integrity around the world ?
Discuss .
7. Define the term environmental pollution. List out the measures to control
pollution. Highlight the causes and effects ?
ECONOMICS
1. Solve achievement Test paper.
2. Solve CBSE sample paper 2012.
3. Solve CBSE sample paper 2013.
Political Science
Draw the symbol of UNO on A4 sheet & write about its organs and agencies.
Full form of its agencies & how they work. Collect full information about
International Organization & write down in your project file.
HINDI
Computer Science
Solve one sample paper
HISTORY
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4.
Read books 1 & 2 & prepare question bank of 2, 5 & 8 marks.
Read chapters 10, 11 & 12.
Map work in H.W copy.
Revise chapters 1 to 9.
Business Studies and Accountancy
Go to cbse.guess.com website and learn all the important question chapter wise upto chapter 9
in B.St and chapter 4 in accountancy upto issue of shares and practice the learnt materials in
home assignment copy