| 101. | Explain how groundwater is recharged?
Groundwater is recharged by the rainwater and water presen... | 6 | |
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| 102. | Explain the factors crucial in deciding the outcome of politics of social divisions'. | 6 | |
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| 103. | What were the social, economic and political conditions in Russia before 1905?
(I) Social Condit... | 6 | |
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| 104. | "The pace of change in the communication sector has been rapid in modern times." Support the stat... | 6 | |
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| 105. | If there is no rotation of plane polarised light by a compound in a specific solvent, though to ... | 6 | |
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| 106. | Discuss why the colonial government in India brought in the following laws. In each case, explai... | 5 | Discussion |
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| 107. | Answer the following questions briefly. Why does India have a monsoon type of climate? | 5 | |
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| 108. | An electron having velocity \( 2 \times 10^{6} \mathrm{~m} / \mathrm{s} \) has
uncertainty in ki.... | 5 | |
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| 109. | \( \cos ^{4} \frac{\pi}{8}+\cos ^{4} \frac{3 \pi}{8}+\cos ^{4} \frac{5 \pi}{8}+\cos ^{4} \frac{7... | 5 | |
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| 110. | A particle is subjected to two equal forces along two different directions. If one of them is ha... | 5 | |
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| 111. | Write a note on Monsoon as a unifying bond. | 5 | |
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| 112. | Write the mechanism of hydration of ethene to yield ethanol.
\( \ma... | 5 | |
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| 113. | A boat carrying a few number of big stones floats in a water tank. ... | 5 | |
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| 114. | A thin ring of mass \( 2 \mathrm{~kg} \) and radius \( 0.5 \mathrm{... | 5 | |
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| 115. | Describe the incidence of Jallianwala Bagh Massacre. | 5 | |
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| 116. | Surekha is an officer in-charge of ensuring free and fair elections in an assembly constituency ... | 5 | |
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| 117. | One mole of carbon atom weighs \( 12 \mathrm{~g} \), the number of ... | 5 | |
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| 118. | The vapor pressure of pure benzene and methyl benzene at 27°C is given as 80 Torr and 2.... | 5 | |
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| 119. | Explain why nomadic tribes need to move from one place to another. What are the advantages to the... | 5 | |
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| 120. | Who are Gaddis ?
Key concept: Sherpherd - A group of people who moved periodically.
The Gaddi is... | 5 | |
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| 121. | The bond dissociation energies of \( X_{2}, Y_{2} \) and \( X Y \) are in the ratio of \( 1: 0.5... | 5 | |
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| 122. | The young seagull was afraid to fly. How did he conquer his fear?
(IV)
How did the young seagull... | 5 | |
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| 123. | Explain what is referred to as the G- 77 countries. In what ways can G- 77 be seen as a reaction... | 5 | |
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| 124. | The least count of a stopwatch is \( 1 / 5 \mathrm{~s} \). The time for
\( \mathrm{P} \) 20 osci... | 5 | |
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| 125. | State different forms of communal politics with one example each.
Communal politics is always ba... | 5 | |
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| 126. | The students of a school decided to beautify the school on the Annual Day by fixing colourful fla... | 5 | |
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| 127. | Describe any three major problems faced by the peasants of Awadh in the days of Non-Cooperation M... | 5 | |
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| 128. | Explain the objective of implementing the NREGA 2005. | 5 | |
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| 129. | Figure shows the strain-stress curve for a given material. What are... | 5 | |
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| 130. | Why do we need elections?
\( \mathrm{P} \)
Key Concept - Need for e... | 5 | |
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| 131. | Three point charges are held on the corners of an equilateral trian... | 5 | |
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| 132. | Find the smallest numberhich when divided by 28 and 32 leaves remainders 8 and 12 respectively. | 5 | |
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| 133. | The Lok Sabha is more powerful than the Rajya Sabha. Explain by giving three reasons.
Which house... | 5 | |
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| 134. | Why is the tertiary sector becoming so important in India? Give at least four reasons.
Or
Why is ... | 5 | |
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| 135. | Answer the following questions briefly. What are the controls affecting the climate of India? | 5 | |
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| 136. | "The impact of globalisation has not been uniform." Explain this statement. | 5 | |
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| 137. | From a disc of radius \( R \) and mass \( M \), a circular hole of diameter \( R \), whose rim p... | 5 | |
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| 138. | Political parties are a necessary condition for a democracy: Analyse the statement with examples... | 5 | |
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| 139. | What steps did the French revolutionaries take to create a sense of collective identity among th... | 5 | |
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| 140. | Sand is being dropped from a stationary dropper at a rate of \(0.5 \mathrm{kgs}^{-1}\) on a conv.... | 5 | |
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| 141. | The photoelectric current from \( \mathrm{Na} \) (work function, \( \mathrm{w}_{0}= \)
\( \mathr... | 5 | |
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| 142. | During the nuclear explosion, one of the products is \( { }^{90} \mathrm{Sr} \) with half life o... | 5 | |
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| 143. | Why is it necessary to conserve minerals resources? Explain any four ways to conserve mineral res... | 5 | |
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| 144. | What changes did Napoleon introduce to make the administrative system more efficient in the terr... | 5 | |
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| 145. | The atomic weights of two elements \( A \) and \( B \) are 40 and 80 respectively. If \( x \math... | 5 | |
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| 146. | Explain the meaning of transparency in
(W) democracy.
Key Concept - Transparency in democracy
In... | 5 | | Democracy
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| 147. | What are the conditions under which democracies accommodate social diversities?
* Democracy is q... | 5 | | Democracy
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| 148. | एक उत्तल लेन्स तथा अवतल लेन्स की क्षमता क्रमशः 10 डायोप्टर एवं 2 डायोप्टर हैं। सम्पर्क में रखे द... | 5 | |
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| 149. | A metal rod of length \( L \) and mass \( m \) is pivoted at one en... | 5 | |
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| 150. | A wind with speed \( 40 \mathrm{~m} / \mathrm{s} \) blows parallel ... | 5 | |
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| 151. | "The declining share of agriculture in the Gross Domestic Product (GDP) is a matter of serious co... | 5 | |
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| 152. | What is the difference between prudential and moral reasons for pow... | 5 | |
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| 153. | Mark the correct choice as:
(1) Both Statement-I and Statement-II are correct.
(2) Both Statemen... | 5 | |
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| 154. | समान आकार के दो सुचालक गोले \( A \) व \( B \) एक-दूसरे से कुछ दूरी पर स्थित हैं। प्रत्येक पर \( ... | 5 | |
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| 155. | एक आयताकार खेत का विकर्ण उसकी छोटी भुजा से 60 मी अधिक लंबा है। यदि बड़ी भुजा छोटी भुजा से 30 मी ... | 5 | |
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| 156. | A rubber ball is released from a height of \( 5 \mathrm{~m} \) abov... | 5 | |
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| 157. | Find the condition under which the charged particles moving with di... | 5 | |
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| 158. | The intensity of the electric field required to keep a water drop o... | 5 | |
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| 159. | What is communal politics? Explain the idea behind the communal politics. | 5 | |
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| 160. | Why did political leaders differ sharply over the question of separate electorates?
The Congress... | 5 | |
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| 161. | "The oppressed and the oppressor alike are robbed of their humanity. "Why did Mandela say this?
O... | 5 | |
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| 162. | What is coalition government ? Why the Prime Minister of a coalition government
cannot take deci... | 5 | |
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| 163. | An engineer is required to visit a factory for exactly four days du... | 5 | |
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| 164. | xefquhqxsm5hnab9ki0sjj0i1.... | 5 | |
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| 165. | What is meant by the Bretton Woods Agreement?
* Bretton Woods is the name of a place in New Hamp... | 5 | |
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| 166. | Recurrence of watery blisters on the genitalia and swollen lymph nodes in groin are the symptoms... | 5 | |
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| 167. | An infinitely long uniform line charge distribution of charge per unit length \( \lambda \) lies... | 5 | |
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| 168. | Three resistors having resistances \( r_{1}, r_{2} \) and \( r_{3} ... | 5 | |
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| 169. | State the various functions political parties perform in a democracy. | 5 | |
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| 170. | What was the Rowlatt Act? How did it affect the National Movement?
Or What was Rowlatt Act? How d... | 5 | | What was
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| 171. | How had a variety of cultural processes developed a sense of collective belongingness in India du... | 4 | |
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| 172. | "Consequences of environmental degradation do not respect national or state boundaries"? Justify ... | 4 | |
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| 173. | \( +1 \mu \mathrm{C} \) तथा \( -1 \mu \mathrm{C} \) के दो बिन्दु-आवेश एक-दूसरे से 2 सेमी की दूरी... | 4 | |
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| 174. | In the circuit shown in the figure, there are two parallel plate capacitors each of capacitance ... | 4 | Show |
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| 175. | Distinguish between a political party and a pressure group.
Key Concept: Political party and pre... | 4 | |
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| 176. | A path of \( 4 \mathrm{~m} \) width runs round a semi-circular grassy plot whose circumference i... | 4 | |
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| 177. | What were the social, economical and political conditions in Russia before 1905 ?
Key Concept = ... | 4 | |
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| 178. | Explain the distribution of coal in India. | 4 | |
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| 179. | A rocket is going upwards with accelerated motion. A man sitting in... | 4 | |
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| 180. | What was Mandal Commission? Why was it appointed? State its major recommendations.
Why was the Ma... | 4 | |
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| 181. | A spherical balloon of radius r meters subtends an angle 60° at the eye of an observer. If t.... | 4 | |
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| 182. | Describe any five demerits of electoral competition. | 4 | |
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| 183. | Explain how the global transfer of disease in the pre-modern world helped in the colonisation of... | 4 | |
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| 184. | A horizontal power line carries a current from East to West direction. What is the direction of t... | 4 | |
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| 185. | Distinguish between : Saprozoic and saprophytic nuttition | 4 | |
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| 186. | Who was Giuseppe Mazzini ? Explain his role in the unification of Italy.
Or
How did Mazzini reali... | 4 | |
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| 187. | Show that the wavelength of electromagnetic radiation is equal to t... | 4 | |
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| 188. | Inside a uniform sphere of mass \( M \) and radius \( R \), a cavity of radius \( R / 3 \) is ma... | 4 | |
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| 189. | 2-Bromopentane is heated with potassium ethoxide
\( \mathrm{P} \) i... | 4 | |
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| 190. | The ends \( Q \) and \( R \) of two thin wires, PQ and RS, are sold... | 4 | |
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| 191. | Name the following halides according to IUPAC system and classify them as alkyl, allyl, benzyl (... | 4 | |
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| 192. | If the distance between the foci of an ellipse is 6 and
the distance between its directrices is .... | 4 | |
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| 193. | Explain how the activities of pressure groups are useful in the functioning of a democratic gove... | 4 | |
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| 194. | The ratio of the A.M. and G.M. of two positive numbers \( a \) and ... | 4 | |
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| 195. | How does democracy produce an accountable, responsive and legitimate government? | 4 | |
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| 196. | In an ionic crystalline solid atoms of element \( Y \) form hcp lattice. The atoms of element \(... | 4 | |
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| 197. | Corpora quadrigemina is.... | 4 | |
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| 198. | Explain any three steps taken by the Central and State Governments to attract foreign companies t... | 4 | | Counter-Strike: Source
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| 199. | \( 0.24 \mathrm{~g} \) of a volatile substance, upon vapourisation.... | 4 | |
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| 200. | pGive reasons to explain why the Maasai community lost their grazing lands./ppAns: The Maasai tr... | 4 | |
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