Mathematics standard, Summaries of Mathematics

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Typology: Summaries

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i 4 Pr Seed ements grey Pieaso cheek that thix quidetiun pet contains 81 printed See ARS Wag A ee weer aha Gtior dae fin; QP ates he Tt hed se of tha questnn paper sl be Ps page ofthe arorwartcok by the cundiquns ; po} cin) FON wa enews) 2 Se 39 questi (V) Fe get an Ros ge eet a So-Giern Sa Be TCR wt were fra | Please write down the setin! number of the question in the answer-book at the giver ce before npting it. 4 ” WH Beyoue wt aya @ fier 15 fae at ips Fay oar 8 | peer wo Ge K 10.18 92 feo aren ¢ 10,16 2 @ 10.20 49 we atu forms Sr OE 50 se here a gee—flens k ae at fe | % 15 minute temo hn been allotted wo cond thie ‘payer. The # ‘Sueetion paper will be distributed wt LQ1% ast. hi laopaed ¢ 70.90 a... tte oxiidates will read the question paper only 2 rile any asiewor on the anawee-hak during thie peta 2 ¥¥i . . - ¥ Fserab Inatewetions uo SECTION C: Physics (25 marbs} fa) The question paper hax MCQs, VSAx SAs. LAs and CBQe Marks une gioon agatnel cock question fin) There are Cesmé Based Questions (CUQ«) with three sub-guestions and are of 4 marke each (x) Divide your amawer ahest into threr sections ax per question paper = SECTION 4 (Biology), SECTION B (Chemastry) and SECTION C (Physica). It is compulaory ts anawer ack question in ihe respectiie section, De not mix answere of ane aietion inte the ether eection. Gx) Instructions are give with each section. and quemtion, henner necessary, (oi) Kindly note that a separate question paper has Been prstded fe welt impaired candidates, (There Uma orl hee inthe quston paper, Hor choice haw been prota nfs quesiana, Ono of tech PTO. diay Page 3 of 32 B a tho iMeOTTwet statement free the ‘ cay Coes 4 6 snolecule foemid ty de x ‘Oven shinlde earth’ aon tons harmful interes Pel CFC’ are linked to decline of 0, layur in our eatin (9) Oxene wt bighee Sevele ; molecule, We & predurt o£ UV radintinos acting on ueygen |, 1c nuan twine, the implantation offi wp taken ple i which part of female reproductive system ? Z (ay Oviddust B) Corex iC) Uterus (D) Vegina when @ human egg is fertilined by 1 sperm baving °Y chrompesten ty aypute has the following combinatino of ehrameenmes : oa: (A) 469XX By s+ XX (444 RY () TORY : Q Assertion (A) = da char of Reaeon (RK) 1: Why the lunes alway contain rgd vehaine of et 12 (A) Obwerve the given Faun and deat the Lan aeee ands OR (18) Which of the plant “harmanee ane processes ? () Promote coll divisiew f (ii) Inhibition of geowet iii) Detection of Bight (iv) Wilting of feave® nro. Hey page 9012 1G) in an ayy, (Sepals (i) Define germination: SECTION -B Chemistry 17. Which of the following is an ampboterie oxide ? A) Nao @ Ko «) co, @) Ato, Yeactoo 7 B. Whi of tbe following will not wary additio (B) O,H, ) OH, &) C,H, (C) CyHs Pago 13 of 32 wa Le Foor mhitions, namely Francen, wilante, eteacalce wth ict " © gyda ile i frat separate toakien are connect we iy ane woe — hectic cigewit ith» bully, ‘Tha wrlutSone sm wile te uly wi lw sete — qurnvnnt is paeved (A) ethanol amt byvtrochlarie oat (15 trmetese and etharal 10) fructose anil satis Rorbroxide Ca tythmebioede acid and sodium hydruside 2 Seudy the falowing table and wolect the exrreet option | 1 Salt Avidused Base used Nature of Salt Nett HO! NxOH Base Gh NujOO, HCO, eOH Neutral 4) Naf0, HBO, NaOH Acie (D) CH,COONe CH,COOH NaOH Basic Caivaniaation ip a proonss of coating iran article with a thin keyer of xine = preveot in from rusting. The irem ie protected even if the eine coating ‘ meratched and irom in vxpoeed. Which uf the following iware true about ‘how eine prevents the rusting of irc? ’ (1M) Aguivunined iro urticle done wat wndergs oxidation (R) The sine ating prevents cietact cf ina with win. # 0 Appropriate option from (A), (B), (C) and {D} given below 1 Ansertion (A) = Rosetion uf quick lime with suber ie em exothermir reaction, Reason (RY + A large umount of best is ovatved ‘the resction ‘quick itor and water. a = Jest no Yo Bar true an Rowe of the Asvertian (A), om oth Aseria (A ad ase are rs, bt Ran 0 the correct explanation of the Aseertinn (A). ine (C) Arocrtion (A) is trun, but Haaser (R) is fale. = (D) Asmertinn, (A) in false, test Raerrs (H} is trum, _—_ 2h. Write the preparation of Raking cota, Haw doew it help in making dah soft and spongy? 2 \ 26, What happana when (0) potaaniue eae oti a ake ta lentes (i) zines nd to copper (IN eee sation? 7 Gi) hydrogen gas ix paseed over hut copper (Il) oxide eed in sappert of Write halanoed chemical uuations of thr reactions volte ix at your answer 47, (A) Ga) Give tha choi oae a fora of ato Pain Gh) Write thie chisel equation of ite 2) “Gin any ewe une uf it on page 19 0f 32 Pro. owe Page 26 of 38 g % u To rostore clear vinion im persona whote size of the eye hall has reduced, be/abe i aupgosted to use suitable 1 ‘Assartion (A) und the other lubwlind as Haase (1D. Select the correct ‘ i anawer to this question tro the cislon (A), (B), (C) eer (D) ae given below: (A) Both Assertion (A) azot Hrasan (i) are true und Howser (Rin the correct explanation of the Asecetizn (A). When as incsdent ray ef light entors in a medium ‘X’ frm medium Tit ‘way from the maraal. 2 nr bout the following ’ a) Speed o€ Hight iar xéodinin “X° with reepect te the spend of Hehe sovediuas of : (2) Cptieal day of ronluun 'X' wath sepa. to the vent aly of nectinaems “Y" et Girvw resain for your anwwor ae warts cnet 38, Three stwdente Shweta, “Ayerbs and Bumnshi were pest Be experiment to anderstand the factors um which the rusistasce of « tondipenir deproda. Each ome of them completod electric sirruit with tWve help of « cell, an umareter, « plug hey asd wire < Shwots put nichrome wire of length 'T in the rircuit and after phugsing the key, noted current in the ammeter. pe wire af anno thickness but twice the length be, ‘20 in the ammeter. rnichtome wire ie dorubied, bewping the length of wire ‘f the wumu ? lo) Define Yesistivty’, Write ite SE unit Compare the resistivity of an “allay with ste comatitusibs matale, on WW) Give reusoe | 0) Tungsten tm used ulnast excherively for making the filament of ‘electric lamps. 0 Cunguctare of beote-toasters are inadn of | Par eta ‘nn alloy rather than « “ ‘Obsarve the given dingrama : Mag ‘= i Comment on the magnitods af force co elnctnin in both the emes and ive ruasan for mur anewer. on (EO List thie poentbin resscas of shietcinculting tm ap niccerio alrcust, Ax Pose: Neute Live wire wire gm VAC meaty : fn cise af overloast, will the funy jirotert ts siver wieette ciate From damming ? Justify your unewer, , . dil) Vor an oluctric hoater ratoit ax 280 ¥, £200 W) wear aboult (he minineum rating of fos weed itl 11 ———