| 201. | The largest value of the non-negative integer a for which \( \lim _... | 4 | |
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| 202. | Nascent hydrogen consists of
(A) hydrogen atoms with excess energy
(B) hydrogen molecules with e... | 4 | |
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| 203. | P Q is a chord of length 16 cm of a circle of radius 10 cm. The tangents atand Q intersect at a... | 4 | |
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| 204. | A man saves Rs. 200 in each of the first three months of his service. In each of the subsequent ... | 4 | |
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| 205. | Distinguish between Reserved forests, Protected forests and Unclassed forests. (W) | 4 | |
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| 206. | What is the importance of the Himalayan Yew? Why is it under threat? Explain. | 4 | |
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| 207. | एक \( { }_{92} \mathrm{U}^{238} \) परमाणु \( \alpha \)-कण उत्सर्जित करता है। यदि किसी क्षण \( \a... | 4 | |
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| 208. | Describe the impact of the First World War on Indian industries. | 4 | |
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| 209. | Explain how the activities of pressure groups are useful in the functioning of a democratic gove... | 4 | |
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| 210. | Two particles are executing simple harmonic motion of same amplitud... | 4 | |
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| 211. | Distinguish between metalled and unmetalled roads.
Or
Classify the roads in India on the basis of... | 4 | |
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| 212. | \( 0.24 \mathrm{~g} \) of a volatile substance, upon vapourisation.... | 4 | |
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| 213. | What is the role of health in human capital formation? | 4 | |
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| 214. | A spherical balloon of radius r meters subtends an angle 60° at the eye of an observer. If t.... | 4 | |
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| 215. | Distinguish between : Saprozoic and saprophytic nuttition | 4 | |
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| 216. | Inside a uniform sphere of mass \( M \) and radius \( R \), a cavity of radius \( R / 3 \) is ma... | 4 | |
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| 217. | Find the shortest distance between lines : \( \vec{r}=6 \hat{i}+2 \hat{j}+2 \hat{k}+\lambda(\hat... | 4 | |
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| 218. | Assuming the ideal diode, draw the output waveform for the circuit ... | 4 | |
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| 219. | The moment of inertia of a uniform cylinder of length \( l \) and radius \( R \) about its perpe... | 4 | |
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| 220. | Distinguish between a political party and a pressure group.
Key Concept: Political party and pre... | 4 | |
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| 221. | A rocket is going upwards with accelerated motion. A man sitting in... | 4 | |
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| 222. | What were the social, economical and political conditions in Russia before 1905 ?
Key Concept = ... | 4 | |
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| 223. | "Oral culture and print culture were complimentary to each other." Justify the statement with any... | 4 | | Each Other
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| 224. | A path of \( 4 \mathrm{~m} \) width runs round a semi-circular grassy plot whose circumference i... | 4 | |
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| 225. | Evaluate the role of business classes in the 'Civil Disobedience Movement'. | 4 | |
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| 226. | \( +1 \mu \mathrm{C} \) तथा \( -1 \mu \mathrm{C} \) के दो बिन्दु-आवेश एक-दूसरे से 2 सेमी की दूरी... | 4 | |
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| 227. | Explain how the global transfer of disease in the pre-modern world helped in the colonisation of... | 4 | |
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| 228. | Explain the major challenges to free and fair elections.
Explain any four challenges faced by ele... | 4 | |
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| 229. | How has irrigation changed the cropping pattern? What is its impact on the social landscape? | 4 | |
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| 230. | Show that the wavelength of electromagnetic radiation is equal to t... | 4 | |
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| 231. | दो विद्युतरोधी छोटे गोले परस्पर रगड़े जाते हैं तथा परस्पर 1 सेमी की दूरी पर रखे जाते हैं। यदि ये... | 4 | |
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| 232. | The ratio of the A.M. and G.M. of two positive numbers \( a \) and ... | 4 | |
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| 233. | दो ठीक एक-जैसी धातु की गोलियाँ, जिन पर विभिन्न परिमाणों के सजातीय आवेश हैं, जब एक-दूसरे से \( 0.... | 4 | |
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| 234. | भुजाओं \( 5 \mathrm{~cm}, 12 \mathrm{~cm} \) और \( 13 \mathrm{~cm} \) वाले एक समकोण त्रिभुज \( \... | 4 | |
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| 235. | Describe any five demerits of electoral competition. | 4 | |
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| 236. | Two charged thin infinite plane sheets of uniform surface charge de... | 4 | |
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| 237. | How had a variety of cultural processes developed a sense of collective belongingness in India du... | 4 | |
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| 238. | Explain Hitler's foreign policy.
Or
Mention any three main features of foreign policy of Hitler. | 4 | |
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| 239. | \( 18 x^{3}+81 x^{2}+121 x+60=0 \), one root being half the sum of the other two. | 4 | |
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| 240. | आकाश (स्पेस) में ऐसे बिंदु \( \mathrm{A} \) के स्थिति सदिश ज्ञात कीजिए कि \( \overrightarrow{\ma... | 4 | |
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| 241. | The number of all the possible isomers of chlorobutane is: (A) 2 (B) 4 (C) 6 (D) 5 | 4 | |
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| 242. | Through a focus on any two countries, explain how nations developed over the nineteenth century.... | 4 | |
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| 243. | Using Cofactors of elements of third column, evaluate \( \Delta=\le... | 4 | |
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| 244. | Hydrogen ion and singly ionized helium atom are
P accelerated, from... | 4 | |
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| 245. | Distinguish between market and non-market activities with three points of distinction.
or Explain... | 4 | |
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| 246. | 150 workers were engaged to finish a job in a certain number of day... | 4 | |
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| 247. | Explain any three differences between physical capital and human capital. | 4 | |
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| 248. | What was Mandal Commission? Why was it appointed? State its major recommendations.
Why was the Ma... | 4 | |
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| 249. | What is the role of the opposition party in a democracy? | 4 | |
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| 250. | The one that can exhibit highest paramagnetic behaviour among the following is
[JEE Main-2020 (S... | 4 | |
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| 251. | Who was Giuseppe Mazzini ? Explain his role in the unification of Italy.
Or
How did Mazzini reali... | 4 | |
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| 252. | Answer the following questions briefly. Why is the monsoon considered a unifying bond? | 4 | |
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| 253. | Arun built a cubical water tank with lid and each outer edge is 2.5 m long. The outer surface of... | 4 | |
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| 254. | In the circuit shown in the figure, there are two parallel plate capacitors each of capacitance ... | 4 | Show |
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| 255. | The two interfering waves have intensities in the ratio \( 9: 4 \).... | 4 | |
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| 256. | एक वृत्त की त्रिज्या 7 सेमी है। इसका क्षेत्रफल ज्ञात कीजिए। | 4 | |
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| 257. | A thin non-conducting ring or radius \( a \) has a linear charge density \( \lambda=\lambda_{0} ... | 4 | |
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| 258. | Describe the different forms of power-sharing in modern democracies. Give an example of each of ... | 4 | |
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| 259. | Does the transfer of energy take place when you push a huge rock with all your might and fail to ... | 4 | |
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| 260. | Let \(\vec{b}=\hat{i}+\hat{j}+\lambda \hat{k}, \lambda \in R\). If \(\vec{a}\) is a vector such .... | 4 | |
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| 261. | Write the set of all integers whose cube is an even integer.
\( \ma... | 4 | |
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| 262. | The current is flowing in south direction along a power line. The direction of magnetic field ab... | 4 | |
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| 263. | A three-digit number was chosen at random.
Find the probability that it is divisible by both 2
(... | 4 | |
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| 264. | How are the powers divided between the states and the centre?
or Describe the division of powers ... | 4 | |
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| 265. | अनुरणन क्या है? इसे कैसे कम किया जा सकता है? | 4 | |
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| 266. | Explain the annual cycle of the seasonal movement of the Gaddis.
Describe the cycle of seasonal m... | 4 | |
|
| 267. | What were the major proposals of the
Vienna Congress ?
(W)
Describe in brief any four features o... | 4 | |
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| 268. | Calculate a) \( \Delta G^{\ominus} \) and b) the equilibrium consta... | 4 | |
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| 269. | If \( B C: C D=2: 3, A E: E C=3: 4 \) and \( B C: A E \) \( =2: 3 \), then find the ratio of the... | 4 | |
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| 270. | An oil drop has a charge \( -9.6 \times 10^{-19} \mathrm{C} \) and mass \( 1.6 \times \) \( 10^{... | 4 | |
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| 271. | Why did industrial production in India increase during the First World War?
* During the First w... | 4 | |
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| 272. | Explain,hy electric power transmitted at high voltages and low currents to distant places? | 4 | |
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| 273. | Which one of the following states is not connected with the H.V.J. pipeline?
(a) Madhya Pradesh
... | 4 | |
|
| 274. | How would you determine the standard electrode potential of the system \( \mathrm{Mg}^{2+} \mid ... | 4 | |
|
| 275. | (a) By stating sign conventions and assumptions used derive the relation betweenin case of a con.... | 4 | |
|
| 276. | The number density of molecules of a gas depends on their distance ... | 4 | |
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| 277. | Why did some industrialists in nineteenth-century Europe prefer hand labour over machines?
In th... | 4 | |
|
| 278. | What are reserved Constituencies?
Explain the concept of 'Reservation of seats' by giving any thr... | 4 | |
|
| 279. | A body placed in free space, is simultaneously
\( \mathrm{P} \) acted upon by three forces \( \o... | 4 | |
|
| 280. | Name the following halides according to IUPAC system and classify them as alkyl, allyl, benzyl (... | 4 | |
|
| 281. | Explain the three types of movements or flows within international economic exchange. Find one e... | 4 | |
|
| 282. | A charged particles shoots through a space and continues its path undeflected. Then in that spac.... | 4 | |
|
| 283. | Corpora quadrigemina is.... | 4 | |
|
| 284. | The ends \( Q \) and \( R \) of two thin wires, PQ and RS, are sold... | 4 | |
|
| 285. | 5 संतरे और 3 सेबों का मूल्य रु. 35 है तथा 2 संतरे और 4 सेबों का मूल्य रु. 28 है। तब 1 संतरा तथा ... | 4 | |
|
| 286. | In a Bohrs model of an atom, when an electron
P jumps from \( n=1 \) to \( n=3 \), how much ener... | 4 | |
|
| 287. | In an ionic crystalline solid atoms of element \( Y \) form hcp lattice. The atoms of element \(... | 4 | |
|
| 288. | A solution containing \( 30 \mathrm{~g} \) of non-volatile solute exactly in \( 90 \mathrm{~g} \... | 4 | |
|
| 289. | Explain the distribution of coal in India. | 4 | |
|
| 290. | The mole of \( \mathrm{O}_{2} \) required for reacting with \( 6.8 \mathrm{~g} \) ammonia in
\[
... | 4 | |
|
| 291. | An ideal conducting rod is moving under the influence of a constant... | 4 | |
|
| 292. | How does democracy produce an accountable, responsive and legitimate government? | 4 | |
|
| 293. | Consider a water tank as shown in the figure. It's crosssectional a... | 4 | |
|
| 294. | Give reasons as to why.
The Tamil Nadu coast receives winter rainfall.
(VI)
Key Concept: Movemen... | 4 | |
|
| 295. | A horizontal power line carries a current from East to West direction. What is the direction of t... | 4 | |
|
| 296. | What were the effects of the British Government's decision to abolish the Corn Laws?
or Explain t... | 4 | | Counter-Strike: Source
|
| 297. | Analyse the reconstruction policy of Hitler.
What steps were taken by Hitler to reconstruct Germa... | 4 | |
|
| 298. | 2-Bromopentane is heated with potassium ethoxide
\( \mathrm{P} \) i... | 4 | |
|
| 299. | A thermally isolated cylindrical closed vessel of height \( 8 \mathrm{~m} \) is kept vertically.... | 3 | |
|
| 300. | In what manner will increase of pressure affect the following equilibrium?
\[
\mathrm{C}(\mathrm... | 3 | |
|
