| 301. | Two small spheres each having the charge math xmlns=http://www.w3.o... | 3 | |
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| 302. | The political parties are necessary for democracy. Justify the statement.or What is the necessit... | 3 | |
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| 303. | A cubical block of side \( a \) moving with velocity \( v \) on a h... | 3 | |
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| 304. | What is bamboo drip irrigation ? Mention any two features of it. | 3 | |
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| 305. | The number of all possible positive integral values of \( \alpha \)... | 3 | |
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| 306. | What is a constituency? | 3 | |
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| 307. | एक साइकिल 5,000 चक्करों में 11 किमी की दूरी तय करती है । पहिये का व्यास करें • | 3 | |
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| 308. | If \( z=\frac{\pi}{4}(1+i)^{4}\left(\frac{1-\sqrt{\pi} i}{\sqrt{\pi... | 3 | |
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| 309. | A wooden bookshelf has external dimensions as follows: Height \( =110 \mathrm{~cm} \), Depth \( ... | 3 | |
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| 310. | Explain the differences between horizontal power sharing and vertical power sharing. | 3 | |
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| 311. | दवाई का एक कैपसूल (capsule) \( 3.5 \mathrm{~mm} \) व्यास का एक गोला (गोली) है। इस कैपसूल को भरने... | 3 | |
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| 312. | Which of the following sexually transmitted Diseases is not complet... | 3 | |
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| 313. | Why is there a seasonal reversal ofind direction in the Indian subcontinent? | 3 | |
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| 314. | Assertion (A): \( \mathrm{CaF}_{2} \) has been given the name fluorspar.
Reason (R): Solid \( \m... | 3 | |
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| 315. | Why do we use averages? Are there any limitations to their use? Illustrate with your own examples... | 3 | |
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| 316. | \( 1.0 \mathrm{~g} \) of magnesium is burnt with \( 0.56 \mathrm{~g} \mathrm{O}_{2} \) in a clos... | 3 | |
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| 317. | The products A and B obtained in the following reactions, respectively, arebr / math x... | 3 | |
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| 318. | For which one of the following equations is \( \Delta H^{\circ} \) ... | 3 | |
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| 319. | It is known that the time of revolution T of a satellite around
P t... | 3 | |
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| 320. | What are the suggested reasons for population explosion?
P
VV | 3 | |
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| 321. | In what manner will increase of pressure affect the following equilibrium?
\[
\mathrm{C}(\mathrm... | 3 | |
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| 322. | Distinguish between large scale and small scale industries. Give two examples of each. | 3 | |
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| 323. | Explain the effects of 'worldwide economic depression' on India, towards late 1920 s. | 3 | |
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| 324. | Why is soil considered as a resource? Explainith five arguments. | 3 | |
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| 325. | What is the importance of road transportation in India? How are National Highways different from ... | 3 | |
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| 326. | Using Cofactors of elements of second row, evaluate \( \Delta=\left... | 3 | |
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| 327. | पेट्रोल और मिट्टी का तेल (kerosene oil) जो कि आपस में घुलनशील हैं, के मिश्रण को आप कैसे पृथक् कर... | 3 | |
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| 328. | Reaction between \( \mathrm{N}_{2} \) and \( \mathrm{O}_{2} \) take... | 3 | |
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| 329. | A particle of mass \( m \) is attached to three identical springs \... | 3 | |
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| 330. | Compute the fractional change in volume of a glass slab, when subje... | 3 | |
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| 331. | Answer the following:
(i) Why is sodium hydrogen carbonate an essential ingredient in most antaci... | 3 | |
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| 332. | Calculate the mean, variance and standard deviation for the following frequency distribution by ... | 3 | |
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| 333. | Given the molecular formula of the hexa coordinated complexes
\( \m... | 3 | |
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| 334. | किसी प्रकाशवैद्युत कैथोड पर \( 5500 \AA \) तरंगदैर्घ्य का विकिरण डालने से फोटो-इलेक्ट्रॉन उत्सर्... | 3 | |
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| 335. | The axis \( X \) and \( Z \) in the plane of a disc are mutually pe... | 3 | |
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| 336. | Describe the geographical conditions required for the growth of rice.
(W)
The geographical conde... | 3 | |
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| 337. | अंडे को उबालने पर उसमें उपस्थित जल कहाँ चला जाता है? | 3 | |
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| 338. | एक गाड़ी में पीछे का क्षेत्र देखने के लिए एक 2 मीटर वक्रतात्रिज्या का उत्तल दर्पण लगा है। यदि बस... | 3 | |
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| 339. | Decomposition of \( \mathrm{H}_{2} \mathrm{O}_{2} \) follows a first order reaction. In 50 minut... | 3 | |
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| 340. | Ground state electronic configuration of nitrogen atom can be represented as
(A) Content not fou... | 3 | |
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| 341. | How does the net electric field at the midpoint on the line joining the two spheres change after.... | 3 | |
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| 342. | In the sixth period of the extended form of periodic table, the orbitals are filled as:
(A) \( 6... | 3 | |
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| 343. | Explain how sexual reproduction gives rise to more vlable variations than asexual reproduction. ... | 3 | |
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| 344. | Assume there are four families in a country. The average per capita income of these families is R... | 3 | |
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| 345. | The range of the function \( f(x)=\cos \left(\cos ^{-1}\{x\}\right) \) is (where \( \{ \). denot... | 3 | |
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| 346. | What is proto-industrialisation ? | 3 | |
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| 347. | Show that average energy density of the electric field \( \vec{E} \) equals the average energy d... | 3 | Show |
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| 348. | A particle of mass \( 200 \mathrm{MeV} / \mathrm{c}^{2} \) collides with a hydrogen atom at rest... | 3 | |
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| 349. | ‘विक्रेता’ शब्द किस उपसर्ग का प्रयोग हुआ है?.... | 3 | |
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| 350. | the coil A is made to rotate about a vertical axis (Fig No current ... | 3 | |
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| 351. | What is the coordination entity formed when excess of aqueous \( \m... | 3 | |
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| 352. | Consider the following processes :
P
\( \begin{array}{lc}1 / 2 A \rightarrow B & \Delta H(\mathb... | 3 | |
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| 353. | The difference between any two consecutive interior angles of a pol... | 3 | |
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| 354. | वेसल के ल्यूमेन में पेरेनकाइमा की गुब्बारे के समान बाह्य वृद्धि कहलाती है
(A) हिस्टोजन
(B) टायलो... | 3 | |
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| 355. | The displacement-time graphs for two sound waves \( A \) and \( B \... | 3 | |
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| 356. | On the given outline map of India locate and mark the regions having the following vegetation ty... | 3 | |
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| 357. | Select correct pair of co-ordination compounds in which first complex compound/ion is more stabl... | 3 | |
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| 358. | gaqxdbgtpg79aalsdgjhg5f8o.... | 3 | |
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| 359. | A light whose frequency is equal to \( 6 \times 10^{14} \mathrm{~Hz} \) is incident on a metal w... | 3 | |
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| 360. | Find the equation of the ellipse whose centre is at origin, major axis on \( y \)-axis and passi... | 3 | |
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| 361. | In a hotel, four rooms are available. Six persons are to be accommo... | 3 | |
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| 362. | प्रयोग द्वारा आप ऐल्कोहॉल एवं कार्बोक्सिलिक अम्ल में कैसे अंतर कर सकते हैं? | 3 | |
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| 363. | हाइड्रोजन परमाणु के तुल्य एक आयन की बामर श्रेणी की तीसरी रेखा \( 108.5 \mathrm{~nm} \) तरंगदैर्ध.... | 3 | |
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| 364. | Let \( S=x_{1}+x_{2}+x_{3}+x_{4}+x_{5} \) and \( K=x_{1}+x_{2}+x_{3} \) then
(a) Number of posit... | 3 | |
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| 365. | एक ठोस एक अर्धगोले पर खड़े एक शंकु के आकार का है जिनकी त्रिज्याएँ \( 1 \mathrm{~cm} \) हैं तथा श... | 3 | |
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| 366. | Sodium oxide reacts with water to produce sodium hydroxide. \( 20.0... | 3 | | Sodium
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| 367. | Explain the circumstances under which Non-cooperation Movement was withdrawn.
Or
Why was the Non-... | 3 | |
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| 368. | An engine operates by taking a monatomic ideal gas through the cycl... | 3 | |
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| 369. | Two reactions (i) \( A \longrightarrow \) Products, (ii) \( B \longrightarrow \) Products, follo... | 3 | |
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| 370. | Describe the role of Ottovon Bismarck in the making of Germany? | 3 | |
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| 371. | Women workers in Britain attacked the Spinning Jenny.
* Till now the women workers were dependen... | 3 | |
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| 372. | What is the difference between National and Regional party? | 3 | |
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| 373. | What is Public Distribution System(PDS)?
What is its importance?
Or
How does Public Distribution ... | 3 | |
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| 374. | The value of \( \sqrt{3} \operatorname{cosec} 20^{\circ}-\sec 20^{\circ} \) is equal to | 3 | |
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| 375. | Molal elevation constant and molal depression constant of water respectively (in \( \mathrm{Km}^... | 3 | |
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| 376. | Write the mechanism of acid dehydration of ethanol to yield ethene.... | 3 | |
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| 377. | Find the greatest number which divides 285 and 1249 leaving remainders 9 and 7 respectively.
\( ... | 3 | |
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| 378. | A thermally isolated cylindrical closed vessel of height \( 8 \mathrm{~m} \) is kept vertically.... | 3 | |
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| 379. | For a plane electromagnetic wave propagating in \( \mathrm{x} \)-di... | 3 | |
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| 380. | Given a G.P. with \( a=729 \) and \( 7^{\text {th }} \) term 64 , d... | 3 | |
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| 381. | In an insulated vessel, \( 0.05 \mathrm{~kg} \) steam at \( 373 \mathrm{~K} \) and \( 0.45 \math... | 3 | |
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| 382. | सिद्ध कीजिए कि प्रत्येक अवकलनीय फलन सतत् होता है। | 3 | |
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| 383. | Why did the industrial working class not participate in the Civil Disobedience Movement in large ... | 3 | |
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| 384. | What is judiciary ? | 3 | |
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| 385. | Consider the change in oxidation state of Bromine corresponding to different EMF values as shown... | 3 | Show |
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| 386. | What is brine? What happens when an electric current is passed thro... | 3 | |
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| 387. | Describe the different forms of power-sharing in modern democracies... | 3 | |
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| 388. | Whatas the significance of 'The Tennis Court Oath' in the French Revolution? | 3 | |
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| 389. | India is a federal country. Explain by giving examples.
Or
Explain the three fold distribution o... | 3 | |
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| 390. | The region between two concentric spheres of radii ' $a$ ' and ' $b$ ', respectively (see figure). | 3 | |
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| 391. | What were the causes for the empty treasury of France under Louis XVI? Assess any three causes.
... | 3 | |
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| 392. | Rocket engines lift a rocket from the earth surface because hot gas with high velocity
[AIIMS 19... | 3 | |
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| 393. | The mean square deviations of a set of \\(n\\) observationsx1,x2,…,xn about a point \\(c\.... | 3 | |
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| 394. | A mason has to fit a bathroom with square marble tiles of the largest possible size. The size of... | 3 | |
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| 395. | When a cross in made between tall plant with yellow seeds (TtYy) an... | 3 | |
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| 396. | Why does Horace get very angryhen anyone talks about 'honour among thieves'? | 3 | |
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| 397. | What is globalisation? Explain two positive and two negative impact of globalisation. | 3 | |
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| 398. | निम्नांकित चित्र में प्रदर्शित काँच \( (n=1.5) \) की बेलनाकार छड़ के सिरे को \( 2.0 \) सेमी त्रि... | 3 | |
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| 399. | Whatas scientific forestry ? | 3 | |
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| 400. | The function \( f(x) \) is defined in \( [0,1] \) then the domain o... | 3 | |
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