Monday 30 May 2022

Science Class 9, Important Questions, CBSE, NCERT, RBSE, BSER

Time: 2:45 hours                                                                     M.M: 80

·         Multiple choice questions-

1.      The unit of pressure is-

a.   Newton

b.   N/m

c.    Nm

d.   N/m2

2.      How many Joules are in 1 kilowatt hour-

a.   3600

b.   3.6 x 108

c.    3.6 x 103

d.   3.6 x 106

3.      The biotic components of the biosphere is-

a.   Air

b.   Water

c.    Soil

d.   All of these

4.      Symbol of iron is-

a.   N

b.   Na

c.    Fe

d.   Mg

5.      Cause of diseases-

a.   Protozoa

b.   Bacteria

c.    Virus

d.   All of these

6.      Amphibian of plant kingdom is-

a.   Thallophyta

b.   Pteridophyta

c.    Bryophyta

d.   Gymnosperms

7.      In which cell organelle are chromosomes found?

a.   Mitochondria

b.   Ribosome

c.    Nucleus

d.   Pigment

8.      The metal that is found in the liquid state at room temperature-

a.   Mercury

b.   Iron

c.    Copper

d.   Sodium

·         Fill in the blanks -

9.      …………..is the ability to do work.

10.  The biosphere is made up of two components ………………….. and ……………….. .

11.  Smallpox vaccine was invented by ………………….. scientists.

12.  The value of acceleration due to gravity is ………………. at different places.

13.  Rusting of iron is a …………….. change.

14.   Scientific name of human is ……..……… .

·         Very Short Answer Questions-

15.  What is the percentage of oxygen in the air?

16.  Which force causes objects to fall freely towards the earth?”

17.  What are the forms of mechanical energy?

18.  What is the basic characteristic of classification?

19.  Name the disease spread by mosquito bite.

20.  Which scientist discovered the cell?

21.  By what name Newton’s first law is known?

22.  What is full name of AIDS?

23.  What is the unit of force?

·         Short answer questions-

24.  What is the universal law of gravity?

25.  What is greenhouse effect?

26.  Write full form of LPG and CNG.

27.  If the weight of an object on earth is 10 N, then what will be its weight on the Moon?

28.  A 60 W electric bulb is used for 6 hours a day. Calculate the energy consumed by the bulb in 1 day in ’units’.

29.  What are the things needed for good health?

30.  What infectious disease and non infectious diseases?

31.  What is pressure? Write its unit.

32.  Essay type questions-

a.       Write Archimedes’s principle.

b.   Write the applications of Archimedes’s principle.

OR

                      A block of wood is kept on a tabletop. The mass of wooden block is 5 kg and its dimensions are 40cm x 20cm x 10cm. Find the pressure exerted by the wooden block on the tabletop with its dimensions.

A)     20cm x 10cm

B)     40cm x 20cm

33.  An object of mass 40kg is raised to a height of 5m from the earth. What will be its potential energy? If the object is allowed to fall freely, what will be the kinetic energy of the object when the object is halfway down?

34.   Write a short note on the following-

A)     Ozone layer

B)      Water pollution

35.  Draw a labeled diagram of animal cell and plant cell. 

OR

Write down the names of compounds represented by the following formulae-

(a)   CaCl2

(b)   NaCl

(c)    KNO3

(d)   H2SO4

 

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Friday 13 May 2022

English Class 09 Important Questions CBSE NCERT RBSE

Class – 9                      Subject – English       Time: 2:45 Hours               Total Marks: 80

Section A

1.      Read the following passage carefully and answer the questions given below:

 

Penicillin is one of the most useful drugs invented by man. With its help we can heal wounds caused by bacteria which cannot otherwise be healed. To begin with, very few people knew this wonderful discovery and its uses. First scientist and then minister of Government were interested in it. Since penicillin could have save the wounded soldiers, it could be helpful in wars. And so they all decided to encourage the process of its manufacture. Vast factories were set up for preparing it; lives of hundreds of thousands of soldiers were saved with its help.

Penicillin, when introduced into stream of human blood, acts as an aid to those parts which are always fighting deadly germs. It has not power over every kind of bacteria, but certain bacteria are destroyed by penicillin in the great majority of cases.

 

(1)   Name the most drugs.

(2)   What can we do with its help?    

(3)   What are the chief uses of penicillin?

(4)   How does penicillin act in human body?

(5)   How was it useful in war?

(6)   Can penicillin destroy all kinds of germs?

(7)   Find out the word from the passage which means ‘discovered’.

(8)   Which word in the passage is the opposite of ‘discourage’?

2.       Read the passage carefully and answer the questions given below:

For children too, there’s no greater instrument of education than the conversation they hear at home. It is unjust to them when nothing is spoken before them but trifles of dress, the gossips of neighborhood,  the cares of house hood which press to heavily upon the parents, the follies and vanities of the world, which are hardly apprehended by their innocent minds.

They are naturally imitative, and a great part of their character is derived from their parents. If there is no life or birth in a house will be commonly dull and stupid, and if they never hear subjects rationally discussed, they will not learn to think and reason, if the world in which we live is allowed to pass unleaded by, they will be without interest, listless and unobservant. This home education which they acquire insensibly is as important as the most formal of the school and it is as much our duty to provide food for their minds as for their bodies. They do not live by bread alone, but every word that proceeds out of the mouth.

(1)               Why does the author call conversation an instrument of education?

(2)               What is unjust for children?

(3)               The passage is about ---

(a)               The parents and the children

(b)               The teacher and the students

(c)                Wild animals

(d)               Country and state

(4)                Write one word from the passage---

a.      Father and mother (p______)

b.      The area near a particular place (Nei_________)

3.      Read the passage below and answer the questions given below:

We all missed him greatly, but in sense we were relieved. My wife was inconsolable. She wept and fretted. For the first few days she would not eat a thing. Then she wrote a number of letters to the curator. How is Baba? Back came the replies. ‘Well, but fretting; he refuses food too’. After that, friends, visiting Mysore. Then she said one day : I must see Baba. Either you take me by car, or I will go by myself by bus or train. So I took her by car. Friends had conjectured that the bear would not recognize her. I had thought so too. But while she was yet some yards from his cage, Baba saw her and recognize her. He howled with happiness. She ran up to him, patted him through the bars, and he stood on his head in delight.

For the next three hours she wouldn’t leave that cage. She gave him tea, lemonade, cakes, ice cream, and what not.

(1)               Why did Baba howl?

(2)               What did Baba do in delight?

(3)               Who was inconsolable?

a.      Find the word from the passage which is the opposite of accept.                                            R_____

(4)               Find the word from the passage which means : extremely sad

a.      Incon_______

 

Section B

4.      Answer any two following questions in 30-40 words.

(1)               Why did the disciple want to stay in the kingdom of fools?   (In the Kingdom of Fools)

(2)               Who was the county inspector and how he helped Margie in her study?   (The Fun they had)

(3)               Name five kinds of flutes.    (Kathmandu) 

5.      Answer the following question in 60 words.

(1)               Draw character sketch of Gerrard.    (If I were You)

OR

(2)               How did Abdul Kalam earn his own money for the first time?    (My Childhood)

6.      Explain the stanza with reference to the context.

(1)               The matter

Of scorching and choking

In sun and air,

Browning, hardening

Twisting, withering

And then it is done.

 

OR

(2)               Let us remember, whenever we are told.

To hate our brothers, it is ourselves.

That we shall dispossess, betray, condemn.

Remember, we who take arms against each other.

7.      Answer the following questions in 10 to 15 words.

(1)               How does Iswaran as student overcome the beast?    (Iswaran the Story Teller)

(2)               Who saved Johnsy’s life?    (The Last Leaf)

(3)               Why do his teeth and gums look navy blue?    (The Accidental Tourist)

(4)               Who is the poet of ‘Rain on the Roof’?

8.      Answer the following short type questions.

(1)               Highlight the message of poem ‘The Road Not Taken’.

(2)               What is the message of the poem ‘The Duck and the Kangaroo’?

9.      Answer the following questions in 60 words.

(1)               Draw the sketch of the Happy Prince.    (The Happy Prince)

OR

(2)               What happened one Sunday afternoon?    (A House is not Home)

Section C

10.   Write the letter A, B, C, D of the correct answer.

(1)               Mohan is ____ M.L.A

(a)               a

(b)               an

(c)                the

(d)               none

(2)               Raveena is ___ tallest girl of our school.

(a)               the

(b)               a

(c)                an

(d)               *

(3)               I have not _____ friend

(a)               many

(b)               any

(c)                much

(d)               little

(4)               There is _________ water in the jug.

(a)               a little

(b)               few

(c)                various

(d)               several

(5)               She is standing _____ her gate.

(a)               in

(b)               at

(c)                on

(d)               by

(6)               Rajesh came _____ bus.

(a)               by

(b)               through

(c)                in

(d)               none of these

(7)                He is good____ English.

(a)               at

(b)               over

(c)                into

(d)               from

(8)                Manju is fond_____ music.

(a)               of

(b)               under

(c)                upon

(d)               above

11.    Fill in the blanks with correct form of the verb.

(1)               Mahendra____ [go] to school daily.

(2)               A man_____ [be] social creature.

(3)               If you work hard, you _______ [pass] the exam.

(4)               Mahatma Gandhi _______[die] in 1948.

12.  Fill in the blanks a verb in agreement with its subjects.

(1)               Many boys _____playing.      (is/are)

(2)               Either his friends or Pankaj_______ stolen my watch.      (has/have)

(3)               His brothers or he ______ here.     (live/lives)

(4)               The rich____ not always happy.      (is/are)

Section D

13.   Imagine that you are Rakesh/Rakhi studying at Adarsh Bal Niketan School, Neema Ka Thana (Sikar). Write an application to your principal requesting him to issue you text books from the library.

OR

Write a letter to your friend Nikesh expressing sorrow on his failure in the examination. You may touch upon the following points.

(1)               What was the problem with him?

(2)               How did you feel?

(3)               How do you sympathize with him?

(4)               Suggestions you will like to give him.

14.  Prepare a speech to speak on the ‘Importance of Morning Walk’ in the school morning assembly tomorrow with the help of given outlines in around 60-50 words.

Morning walk……exercise……..nothing…….our health. Refresh……..many diseases. Keep us fresh….....early rising………love……..natural beauty…….useful not only……….but also mind.

15.   Develop a readable story using the following outlines—

A cap seller…….travels……one village…..to another……a bag of caps. A hot afternoon……sleeps….under shade of a tree…..many monkeys…..climb down……take away his caps…cap seller….… awakes….worried…..throw away his own cap……monkeys copy…..collects….goes away.

OR

Imagine you are Ranu. You want to get English book from your friend Reena. Write an imaginary dialogue between you and your friend on telephone.

   

 

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