| 201. | A physical quantity is given by \( X=M^{a} L^{b} T^{c} \). The percentage error in measurement o... | 23 | | Counter-Strike: Source
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| 202. | Assertion (A): Pulmonary circulation includes flow of oxygenated blood from right ventricle to t... | 23 | | Counter-Strike: Source
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| 203. | A body of mass m, initially at rest, is acted upon by only one force as indicated in the figure. ... | 23 | | Counter-Strike: Source
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| 204. | Lucas reagent is
(a) Conc. HCl and anhydrous ZnCl_2
(b) Conc. HNO_3 and hydrous ZnCl_2
(c) Conc. ... | 22 | | Counter-Strike: Source
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| 205. | A match box exhibits:
(A) cubic geometry
(B) monoclinic geometry
(C) orthorhombic geometry
(D) t... | 22 | | Counter-Strike: Source
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| 206. | (a) What happens when a concentrated solution of sodium chloride (brine) is electrolysed? Write t... | 22 | | Counter-Strike: Source
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| 207. | An inorganic iodide (A) on heating gives gases (B) and (C). (B) is neutral towards litmus while ... | 22 | | Counter-Strike: Source
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| 208. | Which of the following energies can be produced from ocean ?
(a) Tidal energy
(b) Bio gas
(c). So... | 22 | | Counter-Strike: Source
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| 209. | Answer the questions on the basis of your understanding of the following passage, rable and relas... | 21 | | Counter-Strike: Source
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| 210. | A gaseous mixture was prepared by taking equal mole of \( \mathrm{C... | 21 | | Counter-Strike: Source
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| 211. | A process \( \mathrm{X} \rightleftharpoons \mathrm{Y} \) attains equilibrium at temperature T. C... | 21 | | Counter-Strike: Source
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| 212. | A car is accelerated on a levelled road and attains a velocity 3 times of its initial velocity. T... | 21 | | Counter-Strike: Source
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| 213. | Which one of the following is not a unit of energy?
a. joule
b. newton metre
c. kilowatt hour | 21 | | Counter-Strike: Source
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| 214. | How did Valli conduct herself during her bus journey? O r Valli's conduct in the bus amused the c... | 21 | | Counter-Strike: Source
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| 215. | आकृति \( 6.38 \) में, \( \triangle \mathrm{ABC} \) के शीर्षलंब \( \mathrm{AD} \) और \( \mathrm{C... | 20 | | Counter-Strike: Source
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| 216. | A current loop, having two circular arcs joined by two radial lines is shown in the figure. It c... | 20 | Show | Counter-Strike: Source
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| 217. | A liquid takes 5 minutes to cool from \( 80^{\circ} \mathrm{C} \) t... | 20 | | Counter-Strike: Source
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| 218. | The points (-4,0),(4,0),(0,3) are the vertices of a
(A) right triangle
(B) isosceles triangle
(C)... | 20 | | Counter-Strike: Source
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| 219. | Ether which is liquid at room temperature is
(a) C_2H_5OCH_3
(b) CH_3OCH_3
(c) C_2H_5OC_2H_5
(d) ... | 20 | | Counter-Strike: Source
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| 220. | In an a.c. circuit containing ohmic \( E=E_{0} \sin \omega t \), then \( I=I_{0} \sin (\omega t+... | 20 | | Counter-Strike: Source
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| 221. | Which one of the following, statements is incorrect about enzyme catalysis?
(a) Enzymes are mostl... | 20 | | Counter-Strike: Source
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| 222. | What is the potential of half-cell consisting of zinc electrode in 0.01 MZnSO_4 solution at 25^∘C... | 19 | | Counter-Strike: Source
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| 223. | \( \mathrm{P} \)
W
An \( \mathrm{HCl} \) molecule has rotational, t... | 19 | | Counter-Strike: Source
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| 224. | Which chloride is least reactive with the hydrolysis point of view?
(a) CH_3Cl
(b) CH_3CH_2Cl
(c)... | 19 | | Counter-Strike: Source
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| 225. | Reserved Constituency' means :
(a) Reserved for senior citizens
(b) Reserved for the ruling party... | 19 | | Counter-Strike: Source
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| 226. | A bar magnet is placed North-South with its North-pole due North. T... | 19 | | Counter-Strike: Source
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| 227. | Which alkene on ozonolysis gives CH_3CH_2CHO and
(a)
(b) CH_3CH_2CH=CHCH_2CH_3
(c) CH_3CH_2CH=CHC... | 19 | | Counter-Strike: Source
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| 228. | Graphically represent:
a. Two waveforms A and B of the same pitch but different loudness.
b. Two ... | 19 | | Counter-Strike: Source
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| 229. | Chloroform on treatmentith conc. HNO_3 gives
(a) Chloropicrin
(b) Nitromethane
(c) Picric acid | 19 | | Counter-Strike: Source
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| 230. | If one root of the quadratic equation \( a x^{2}+b x+c=0 \) is equal to the \( n \)th power of t... | 19 | | Counter-Strike: Source
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| 231. | If force and displacement of an object (in the direction of force) are doubled, work should be
a.... | 19 | | Counter-Strike: Source
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| 232. | The area of an equilateral triangle is 81 √(3) cm^2. Its height is
(a) 9 √(3) cm
(b) 6 √(3) cm
(c... | 19 | | Counter-Strike: Source
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| 233. | The average energy-density of an electromagnetic wave given by \( E=(50 \mathrm{~N} / \mathrm{C}... | 19 | | Counter-Strike: Source
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| 234. | Action of \( R M g X \) with vinyl chloride gives: (A) alkane (B) alkyne (C) alkene (D) all of these | 18 | | Counter-Strike: Source
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| 235. | Study the data given below carefully and answer the following questions :
Months Jan. Fe... | 18 | | Counter-Strike: Source
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| 236. | Read the following sources and answer the questions that follow.
Source A Importance of Manufactu... | 18 | | Counter-Strike: Source
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| 237. | अवकल समीकरण \( y^{\prime}=\cos (x+y) \) का हल है-
(A) \( \operatorname{an}(x+y)=x+c \)
(B) \( \t... | 18 | | Counter-Strike: Source
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| 238. | a. State Newton's second law of motion.
b. Using the second law of motion, derive the relation be... | 18 | | Counter-Strike: Source
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| 239. | An inorganic iodide (A) on heating gives gases (B) and (C). (B) is neutral towards litmus while ... | 18 | | Counter-Strike: Source
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| 240. | An inductor L=0.4H, a capacitor C=10μF and a resistor R=400Ω are connected in series t.... | 18 | | Counter-Strike: Source
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| 241. | Air is filled at \( 60^{\circ} \mathrm{C} \) in a vessel of open mouth. The vessel is heated to ... | 18 | | Counter-Strike: Source
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| 242. | Two waves passing through a region are represented by
\[
\begin{aligned}
y_{1} &=(1.0 \mathrm{~c... | 18 | | Counter-Strike: Source
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| 243. | A cane is taken out from a refrigerator at \( 0^{\circ} \mathrm{C} ... | 18 | | Counter-Strike: Source
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| 244. | In the following figure, A D=D B and D E B C, then A E=E C. (True/False) | 18 | | Counter-Strike: Source
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| 245. | "Religion can never be separated from politics." Who said these words ?
a) Jawaharlal Nehru
b) W.... | 18 | | Counter-Strike: Source
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| 246. | The rms speed of hydrogen is \( \sqrt{7} \) times the rms speed of nitrogen. If \( T \) is the t... | 18 | | Counter-Strike: Source
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| 247. | A girl is carrying a schoolbag of 3 kg mass on her back and moves 200 m on a levelled road. If ... | 18 | | Counter-Strike: Source
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| 248. | यदि \( \tan \theta+\tan 2 \theta+\sqrt{3} \tan \theta \tan 2 \theta=\sqrt{3} \) हो, तो
(A) \( \t... | 18 | | Counter-Strike: Source
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| 249. | Match the Column
Match the Column (A) with Column (B).
1c Column (A) 1c Column (B)
A... | 18 | | Counter-Strike: Source
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| 250. | The Gaddi shepherds are an important pastoralist community of
(a) Punjab
(b) Himachal Pradesh
(c)... | 18 | | Counter-Strike: Source
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| 251. | Read the following sources and answer the questions that follow
Source A Informal Credit
Compared... | 18 | | Counter-Strike: Source
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| 252. | Differentiate between AC and DC. Name one source of each. Write any two advantages of alternating... | 17 | | Counter-Strike: Source
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| 253. | सही जोड़ी बनाइये-
\begin{tabular}{|l|l|}
\hline \multicolumn{1}{|l|}{ "अ" } & \multicolumn{1}{|c... | 17 | | Counter-Strike: Source
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| 254. | The position of a particle along \( x \)-axis at time \( t \) is given by \( x=2+t-3 t^{2} \). T... | 17 | | Counter-Strike: Source
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| 255. | Complete the following table:
Complete the following table with correct information with regard t... | 17 | Guide | Counter-Strike: Source
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| 256. | Study the following flowchart of biogas production and select the correct option for A, B and C.
... | 17 | | Counter-Strike: Source
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| 257. | Two line segments AB and AC include an angle of 60^∘ where AB=5 cm and AC=7 cm. Locate pointsan... | 17 | | Counter-Strike: Source
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| 258. | The loss in weight of a solid when immersed in a liquid at \( 0^{\circ} \mathrm{C} \) is \( W_{0... | 16 | | Counter-Strike: Source
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| 259. | An ideal gas will have maximum density when
(a) P=0.5 atm, T=600 K
(b) P=2 atm, T=150 K
(c)... | 16 | | Counter-Strike: Source
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| 260. | One mole of an ideal gas is heated at constant pressure from \( 0^{\circ} \mathrm{C} \) to \( 10... | 16 | | Counter-Strike: Source
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| 261. | According to the kinetic theory of gases,
(A) the pressure exerted by a gas is proportional to t... | 16 | | Counter-Strike: Source
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| 262. | According to the evolutionary theory, formation of a new species is generally due to
(a) sudden c... | 16 | | Counter-Strike: Source
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| 263. | What are the two strange things the guru and his disciple find in the Kingdom of Fools?
Or
What t... | 16 | | Counter-Strike: Source
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| 264. | The rate of effusion of \( \mathrm{N}_{2} \) at \( T^{\circ} \mathrm{C} \) is \( 1.625 \) times ... | 16 | | Counter-Strike: Source
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| 265. | A car of mass 1 metric ton starts from rest and accelerates to a speed of 72 km / h in 20 second... | 16 | | Counter-Strike: Source
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| 266. | Ether can be used
(a) as a general anaesthetic
(b) as a refrigerant
(c) in perfumery
(d) all of t... | 16 | | Counter-Strike: Source
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| 267. | A student curiously picks up Resnick and Halliday and tries to understand the answers given at t... | 16 | | Counter-Strike: Source
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| 268. | चारगॉफ नियमानुसार
(A) \( \mathrm{A}+\mathrm{G}=\mathrm{T}+\mathrm{C} \)
(B) \( \mathrm{A}+\mathr... | 16 | | Counter-Strike: Source
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| 269. | A.T.S. किस रोग की रोकथाम करता है- (A) टी.बी, (B) टायफाइड (C) कैंसर (D) टिटैनस। | 16 | | Counter-Strike: Source
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| 270. | A solid of mass 66 g has a volume of 44 cm^3. Calculate:
a. Density of the solid in CGS units a... | 16 | | Counter-Strike: Source
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| 271. | Which one of the following is incorrect about the Supreme Court of India?
(a) It is the highest c... | 16 | | Counter-Strike: Source
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| 272. | Bleaching action of chlorine in presence of moisture is:
(A) reduction
(B) oxidation
(C) hydroly... | 15 | | Counter-Strike: Source
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| 273. | What happens when steam is passed over red hot carbon?
(A) \( \mathrm{C}+2 \mathrm{H}_{2} \mathr... | 15 | | Counter-Strike: Source
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| 274. | MATCH THE COLUMN
For a particle executing SHM \( x=\mathrm{a} \cos \omega \mathrm{t} \), Match t... | 15 | | Counter-Strike: Source
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| 275. | Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at 25^∘C. For this p... | 15 | | Counter-Strike: Source
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| 276. | Read the following extracts and answer the questions
(a) Why does the tiger stalk the length of t... | 15 | | Counter-Strike: Source
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| 277. | What is the literacy rate as per the census of 2011 ?
(A) 70 %
(B) 72 %
(C) 73 %
(D) 71 % | 15 | | Counter-Strike: Source
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| 278. | (e) With the help of a diagram, derive the formula for the resaltant nesistance of three resistor... | 15 | Let's Play | Counter-Strike: Source
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| 279. | Burning of fossil fuels is the main source of pollution :
(A) nitrogen oxide
(B) nitric oxide
(C... | 15 | | Counter-Strike: Source
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| 280. | Who were the colonial powers in Indonesia?
(A) The Japanese
(B) The Chinese
(C) The Persians
(D) ... | 15 | | Counter-Strike: Source
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| 281. | Using trigonometric relation \( \sin A \sin B \)
\( =1 / 2[\cos (A-... | 15 | | Counter-Strike: Source
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| 282. | Money Bill can be introduced in
(a) Any of the two Houses
(b) The Lok Sabha only
(c) The Rajya Sa... | 15 | | Counter-Strike: Source
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| 283. | If a body is not accelerated:
a. no force acts on it
b. no unbalanced force acts on it
c. the res... | 15 | | Counter-Strike: Source
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| 284. | The relay satellite transmits the T.V. programme continuously from one part of the world to anot... | 15 | | Counter-Strike: Source
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| 285. | Which of the following alkyl halides is used as a methylating agent?
(a) C_2H_5Br
(b) C_6H_5Cl
(c... | 15 | | Counter-Strike: Source
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| 286. | Oxygen which is liberated during photosynthesis comes from -
(A) Carbon di oxide
(B) Water
(C) C... | 15 | | Counter-Strike: Source
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| 287. | Given alongside is the velocity-time graph for a moving body :
Find: (i) Velocity of the body at ... | 14 | | Counter-Strike: Source
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| 288. | The trade between two countries is called
(a) International trade
(b) National trade
(c) Communit... | 14 | | Counter-Strike: Source
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| 289. | Which one of the following is not applicable to the phenomenon of adsorption?
(a) ΔH0
(b) ΔG0
(c)... | 14 | | Counter-Strike: Source
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| 290. | Fill in the Blanks
a. At any point above the surface of the ground, the work done in raising the ... | 14 | | Counter-Strike: Source
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| 291. | The reason due to which multinational companies set up their branches in other countries is
(a) c... | 14 | | Counter-Strike: Source
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| 292. | Letbe the point on the parabola y^2=4 x. Which is at the shortest distance from the center S of t... | 14 | | Counter-Strike: Source
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| 293. | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 14 | | Counter-Strike: Source
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| 294. | One mole of calcium phosphide on reaction with excess water gives
(a) one mole of phosphine
(b) t... | 14 | | Counter-Strike: Source
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| 295. | The rise in the boiling point of a solution containing 1.8 g of glucose in 100 g of solvent is ... | 14 | | Counter-Strike: Source
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| 296. | Work done in converting one gram of ice at \( -10^{\circ} \mathrm{C} \) into steam at \( 100^{\c... | 14 | | Counter-Strike: Source
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| 297. | A car is moving on a straight road with uniform acceleration. The data gives the speed of the car... | 14 | | Counter-Strike: Source
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| 298. | आकृति \( 6.38 \) में, \( \triangle \mathrm{ABC} \) के शीर्षलंब \( \mathrm{AD} \) और \( \mathrm{C... | 14 | | Counter-Strike: Source
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| 299. | A capacitor of capacitance \( \mathrm{C} \) is charged to a potential difference \( \mathrm{V} \... | 14 | | Counter-Strike: Source
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| 300. | Read the extract given below and answer the There are many ways to solve the problems questions t... | 14 | | Counter-Strike: Source
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