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Rajasthan State Education Research and Training Institute, Udaipur (Raj.)

izkjfEHkd f'k{kk iw.kZrk izek.k&i= ijh{kk 2017&18

Elementary Education Completion Certificate Examination – 2017-18

uewuk iz'u &i= d{kk & 8

Sample Question Paper Class-8

fo"k; & foKku

Subject : Science

le; % 2½ ?k.Vs iw.kkZad % 80

Time : 2½ hours M.M.-80

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General Instructions to the Exaxminees :

1- ijh{kkFkhZ loZizFke vius iz'u i= ij ukekad vfuok;Zr% fy[ksaA

Firstly, the candidates must write their Roll No. on the question paper.

2- lHkh iz'u gy djus vfuok;Z gSaA

All the questions must be answered compulsory.

3- izR;sd iz'u dk mŸkj nh xbZ mŸkj iqfLrdk esa gh fy[ksaA

Write the answer to each question in the given answer booklet only.

4- ftu iz'uksa esa vkUrfjd [k.M gSa] mu lHkh ds mŸkj ,d lkFk gh fy[ksaA

Questions which have internal parts should be answered consequently.

5- iz'u la[;k 1 ls 6 rd ¼cgqfodYih; iz'uksa½ ds mŸkj rkfydk cukdj mŸkj iqfLrdk esa fy[ksaA

Write the answers of question No. 1 to 6 (Multiple choice) by making a table in your answer

booklet.

6- iz'u i= ds fgUnh o vaxzsth :ikarj esa fdlh izdkj dh =qfV@varj@fojks/kkHkkl gksus ij fgUnh Hkk"kk ds

iz'u dks gh lgh ekusaA

If there is any error/difference/contradiction in Hindi and English versions of the question paper,

the question of Hindi version should be treated valid.

fuEufyf[kr oLrqfu"B iz'uksa ds mŸkj fyf[k, &

Answers the following objective questions -

1- v/kkrq,¡ vkWDlhtu ls fØ;k djds cukrh gSa & 1

¼v½ vEyh; vkWDlkbM ¼c½ {kkjh; vkWDlkbM

¼l½ mnklhu vkWDlkbM ¼n½ mijksDr esa ls dksbZ ugha ¼ ½

ukekad &

Roll No.

The Non-metals form by the reaction of oxygen –

(a) Acidic oxide (b) Basic oxide

(c) Neutral oxide (d) None of these

2- os iztkfr;k¡ ftudh la[;k fujUrj ,d fu/kkZfjr Lrj ls de gksrh tk jgh gSa] mUgas dgrs gSa&1

¼v½ foyqIr iztkfr ¼c½ fo'ks"k {ks=h; iztkfr

¼l½ ladVkiUu iztkfr ¼n½ mijksDr esa ls dksbZ ugha ¼ ½

Those species that have been regularly decreasing from a fixed level are known as -

(a) Extinct species (b) Special regional species

(c) Endangered species (d) None of these

3- ?kj esa j[ks vkyw ij dfydk,¡ fudy vkrh gSaA bl izdkj dk tuu dgykrk gS & 1

¼v½ ySafxd tuu ¼c½ dkf;d tuu

¼l½ vySafxd tuu ¼n½ vfu"ksd tuu ¼ ½

Stored potatos develop buds on them. Such type of Reproduction is called -

(a) Sexual Reproduction (b) Vegetative Reproduction

(c) Asexual Reproduction (d) Parthenogenesis

4- fo|qr }kjk fdlh inkFkZ ij fdlh okafNr /kkrq dh ijr p<+kus dh izfØ;k dks dgrs gSa& 1

¼v½ fo|qr izokg ¼c½ fo|qr rkiu

¼l½ fo|qr pkiu ¼n½ fo|qr ysiu ¼ ½

The process of plating of a required metal on a subustance by electric is called -

(a) Electric flow (b) Electric heat

(c) Electric clasping (d) Elactroplating

5- oLrqvksa esa dk;Z djus dh {kerk dks dgrs gSa & 1

¼v½ cy ¼c½ nkc

¼l½ Å"ek ¼n½ ÅtkZ ¼ ½

The working capacity in things is called -

(a) Force (b) Pressure

(c) Heat (d) Energy

6- iFoh fnol euk;k tkrk gS & 1

¼v½ 22 vizsy dks ¼c½ 5 twu dks

¼l½ 11 tqykbZ dks ¼n½ 1 ebZ dks ¼ ½

The Earth’s Day is celebrated on -

(a) 22 April (b) 5 June

(c) 11 July (d) 1 May

fuEufyf[kr iz'uksa ds mŸkj yxHkx 10&15 'kCnksa esa fyf[k, &

Answers the following questions in 10-15 words each :

7- jch vkSj [kjhQ dh Qlyksa ds nks & nks mnkgj.k fyf[k,A 2

Write the two examples of Rabi and Kharif crops.

8- flapkbZ dh nks vk/kqfud fof/k;ksa ds uke fyf[k,A 2

Write the names of two modern methods of irrigation.

9- dkcZu rRo vkWDlhtu xSl ls fØ;k dj dkcZu MkbZ vkWDlkbM xSl cukrk gSA lehdj.k

fyf[k,A 2

Reacting with oxygen carbon element forms carbon-dioxide gas. Write the equation.

10- 'osr #f/kj df.kdkvksa dks lSfud df.kdk,¡ D;ksa dgrs gSa \ 2

Why are white blood cells called soldier cells ?

11- csdkj iM+h IykfLVd dh cksry ls vkids }kjk fufeZr ltkoV dh oLrq dk fp= cukb,A 2

Draw a decorating thing made by you from waste plastic bottle.

fuEufyf[kr iz'uksa ds mŸkj 5&6 ykbuksa esa fyf[k,&

Answers the following questions in 5-6 lines each -

12- lksuw us viuh ekrkth dks uhacw ds 'kcZr dks ihry ds ik= esa j[kus ds fy, euk fd;kA crkb,]

ihry ds ik= dh txg fdl ik= dk mi;ksx djuk pkfg, rFkk D;ksa \ 4

Sonu asked his mother not to keep the lemon syrup in a brass-pot. Explain which pot

should be used in place of brass-pot ? And why ?

13- eysfj;k jksx ls cpko ds dksbZ pkj mik; fyf[k,A 4

Write any four precontions to avoid malaria disease.

14- vius nSfud thou esa Hkh ge ÅtkZ dks ,d :i ls nwljs :i esa cnyrs gq, ns[krs gSaA blds

dksbZ pkj mnkgj.k nhft,A 4

We see the transformation of energy from one form to another form in our daily life.

Write any four such examples.

15- iwtk us viuh d{kk 8 dh vad rkfydk baVjusV ls izkIr dh gSA vki baVjusV dk mi;ksx vkSj

fdu&fdu {ks=ksa esa dj ldrs gSa\ 4

Pooja has received her marksheet of 8th class by internet. In which other fields you can

use internet ?

16- nwj nf"V ls ihfM+r O;fDr ds p'es esa mRry ysal dk mi;ksx djrs gSaA fdUgha pkj izdk'kh;

midj.kksa ds uke fyf[k, ftuesa mRry ysUl dk mi;ksx djrs gSaA 4

The convex lens is used in spectacles of the sufferer from long sight-illness. Write the

names of any four optical instruments in which the convex lens is used.

17- fuEufyf[kr /ofu;ksa esa ls izcy o {kh.k /ofu;ksa dks Nk¡Vdj lkj.khc) dhft, & 4

?kq¡?k:] ck¡lqjh] <+ksy] 'ksj dh ngkM+A

Separate the following sounds in strong and weak sounds and tabulate them. –

Ghungharu, flute (bansuri), drum, roar of lion

18- y?kq iFku ¼'kksVZ lfdZV½ ds D;k &D;k dkj.k gks ldrs gSa\ dksbZ nks dkj.k fyf[k,A ¼2$2½ 4

What may be the causes of short circuit ? Write any two causes.

19- LoPN Hkkjr vfHk;ku ls vki D;k le>rs gSa rFkk nqifg;k okgu pykrs le; gsyesV dk mi;ksx

D;ksa t:jh gS\ ¼2$2½ 4

What do you mean by Clean India campaign and why is it necessary to use helmet while

driving the two wheelers ?

20- jDrnku ls 'kjhj esa detksjh vkrh gSA bl HkzkfUr ds laca/k esa vius fopkj fyf[k,A 4

There is weakness in our body after donating blood. Write your views about this

delusion.

21- ,d fØ;k dyki }kjk le>kb, fd vkWDlhtu dh mifLFkfr ngu ds fy, vko';d gSA 4

Show by an activity that oxygen is necessary for combustion.

iz'u la[;k 22 ls 25 rd ds mŸkj 50 ls 80 'kCnksa esa fyf[k,&

Answers the following questions in 50 to 80 words each –

22- pØokr vkus ij xhys fLop vkSj uhps fxjs ;k >qds fctyh ds rkjksa dks Nwus ls dksbZ izHkko ugha

iM+rk gSA vki blls lger gSa ;k ugha \ vkids fopkj rdZ lfgr fyf[k,A 6

During the cyclon, touching wet switch and hanging or bending down wire have no

effect. Do you agree with this statement or not ? Write your views.

23- fuEufyf[kr esa ls laØked o vlaØked jksxksa dks igpku dj Js.kh c) dhft, rFkk laØked o

vlaØke jksxksa eas vUrj Li"V dhft, & ¼4$2½ 6

lnhZ&tqdke] {k; jksx] dsUlj] tksM+ksa dk nnZ] VkbQkbM] gStk] ân;k ?kkr] ,flfMVhA

Categorized the following diseases in the communicable and non-communicable diseases

and Identify and write differentiate between them.

Cold and influenza, tuberculosis (TB), cancer, pain in joints, typhoid, cholera, heart-

attack, acidity.

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uhps dqN ikniksa o tURkqvksa ds uke fn;s x, gSaA mudks foyqIr iztkfr;ksa o ladVkiUu iztkfr;ksa

esa NkaVdj lwphc) dhft, ,oa nksuksa iztkfr;ksa esa D;k vUrj gS\ fyf[k,A

fx)] jksfgM+k] taxyh dcwrj] lkbdl] Qksx ;k QksxM+k] dksfd;k dwdh] MksMks i{kh] xksMko.k

The names of some animals and plants are given below.

Separate and list them as extinct species and endangered species and differentiate

between the two species.

Vulture, rohida, wild pigeon, saikas, fog or fogara, kokiya kuki, Dodo birds, gondavan.

24- uhps fn, x, fp= dks ns[kdj fuEufyf[kr iz'uksa ds mÙkj fyf[k,& 2$2$2¾6 µ

Look at the picture given below and write the answers to the following questions :

fp= % QSfDVª;ksa ls fudyrs gq, /kq,a dk n';

Figure : The view of the smoke coming out from factories

1- fpeuh ls fudydj /kqvk¡ dgk¡ tk jgk gS \

Where is the smoke coming out from chimney going ?

2- vkids fopkj ls /kq,¡ esa dkSu&dkSu lh xSlsa gks ldrh gSa \

By your view, which gases may present in the smoke ?

3- /kq,a ls fudyus okyh xSlksa ij fu;U=.k dSls djsa fd ok;q iznw"k.k ugha QSy ldsA bl gsrq

vius lq>ko fyf[k,A

How can we control the pollution caused by the gases coming out of smoke ? Write

your suggestions for it.

vFkok Or

uhps fn, x, fp= dks ns[kdj fuEufyf[kr iz'uksa ds mÙkj fyf[k,&

Look at the picture given below and write the answers to the following questions—

fp=&dy dkj[kkuksa ls fudyrk nwf"kr ty] unh] ukyksa@rkykcksa esa fey jgk gS

Figure : The polluted water coming out from factories is getting into river/drains/ ponds

1- fp= esa dy&dkj[kkuksa ls nwf"kr ty fudy dj unh@ukyksa@rkykcksa esa fey jgk gSA

blds D;k nq"ifj.kke gksaxs\ fyf[k,&

In the picture, the polluted water coming out from factories is getting into river/

drains/ponds. What will it harmful effects? write

2- dy&dkj[kkus ls fudyrs nwf"kr ty dks 'kq) djus ds D;k&D;k rjhds gks ldrs gSa\

vius lq>ko fyf[k,A

What can the ways be to purify polluted water coming out of factories? Write

your suggestions.

3- dy&dkj[kkuksa ds ekfyd ,slh D;k ;kstuk cuk,¡ fd iznwf"kr ty dks unh] ukyksa]

rkykcksa esa feyus ls jksd ldsaA vki ;kstuk dks dzec) :i ls fyf[k,A

What plan should be made by owners of factories to check the polluted water

getting into rivers, drains and ponds ? Write the plan in proper order.

25- Hkkjr }kjk iz{ksfir d`f=e mixzgksa dh lwph cukrs gq, mudk mi;ksx fyf[k,A 6

Making a list of artificial satellites projected by India, write their uses.

vFkok OR

fo|qr /kkjk ds Å"eh; izHkko ij vk/kkfjr fdUgha pkj midj.kksa ds uke rFkk muds mi;ksx

fyf[k,A

Write the names and uses of any four instruments based on the heating effect of electric

current.