Class X

WINTER ASSIGNMENT
Winter Vacations are here,
to bring festive family cheer.
Let’s explore and stock,
lots of warmth and comfort.
Dear students,
The much awaited winter vacations are here and we expect you all
to sit back, watch entertaining & informative movies and most
importantly protect yourself against chilly weather. To keep you
engaged, some interesting activities have been devised by your
teachers which will certainly make you ecstatic along with the
development of creative thinking skills.
So, children stay healthy, have fun and remain engrossed in
activities, as the key in use is always bright. So, keep the spirit up
and make vacations superb.
HAVE LOTS OF FUN AND ENJOY YOURSELF
READ
REJOICE
LEARN
WISHING YOU A HAPPY, PROSPEROUS, FUN FILLED, JOYFUL &
FORTUNATE NEW YEAR AHEAD.
HAPPY NEW YEAR
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ENGLISH
1. Read the Novel “The Diary of a Young Girl” and prepare notes on :
a. The relation between Van Daan & Franks
b. Peter Van Daan
c. Political Scenario
d. Food Cycles
e. Concentration Camp.
f. Attitude of residents towards war.
2. Once there was a farmer. He was working in the field suddenly………….. Complete the
story.
3. Chimpu, the monkey was very naughty but today he was sad as …………. Complete the
story.
4. Write articles on
a. Cleanliness – India’s Companion on the path of progress.
b. Social Networking sites- use & misuse
c. Drug Abuse : a growing menace
5. Write five letters to editor on Social issues.
6. Learn & Revise all the chapters (SA-II)
HINDI
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MATHEMATICS
1.
2.
3.
4.
Solve any 10 questions on Arithmetic Progression(A.P.) from Previous years question papers.
Solve Ex- 4.3 (N.C.E.R.T.) once again.
Solve any 20 questions on Application of Trigonometry from previous years question papers.
Construct any 10 geometrical constructions from previous years question papers.
SCIENCE
PHYSICS &CHEMISTRY
1. Explain the following defects of vision along with their causes and ways of correction.
a. Myopia
b. Hypermetropia c. Presbyopia
d. Cataract
2. Draw ray diagrams for the following :a. Object placed between F and 2F in front of Convex lens.
b. Object places at 2F in front of concave mirror.
c. Object is present at infinity in front of a convex lens.
d. Object is beyond 2F of a concave lens.
e. Object in between P and infinity in front of a convex mirror
3. Explain the following reactions with examples:a. Hydrogenation
b. Esterification
b. Saponification
d. Addition reaction of unsaturated hydrocarbons
4. What are soaps ? How are they different from detergents? Explain the cleansing actions of
soap with diagram.
5. Which optical device would be used under following conditions and why?
a. As a rear-view mirror in vehicles.
b. As a security mirror in showrooms.
c. To examine tooth of a patient.
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d. As a head light
e. For reading small letters printed in a book.
6. Solve 10 numerical problem each based on the following topics:a. Mirror formula
b. Lens formula
c. Power of a lens.
BIOLOGY
1. A blue colour flower plant denoted by BB is cross bred with that of white flower plant
denoted by BB.
a. State the colour of flower you would expect in their F1 generation plants.
b. What must be percentage of white flower plants in F2 generation, if flowers of F1
plants are self-pollinated?
c. State the expected ratio of genotype BB and Bb in the F2 progeny
2. Why do all the gametes formed in human female have an X-chromosome?
3. Give reason for the appearance of new combinations of characters in F2 progeny.
4. In the following food chain plants provide 2000 J of energy to rats. How much energy will
be available to hawks from snakes?
Plants
Rats
Snakes
Hawks
5. “Ground Water has more advantages than pond water”. Justify
6. What is water harvesting ? Mention any two water harvesting structures. List any four
advantages of water harvesting.
SOCIAL SCIENCE
1. Read all the chapters done so far carefully, and find five additional questions from each
chapter.
2. Practice the following maps and paste them in your notebook.
a. Cement Industry
b. Iron & Steel Industry.
c. Software Technology park.
d. Golden Quadrilateral
e. E-W and N-S Corridor
f. Major Ports (Sea)
g. Major international Airports.
3. Find the Answers of the following questions(HOTS)
a. What are the demerits of Small Scale industries?
b. Enlist various factors upon which growth of modern industry depends.
c. Why are foreign companies outsourcing certain part of their business in India?
d. Industrialization and globalization go hand in hand . explain.
e. Do you believe that globalization has been advantageous to india? How ?
f. Find out ideological differences between and BJP and INC.
g. Mention some values that you have learnt from the chapters done in the class.
SANSKRIT
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