| 401. | The number of structural isomers of \( \mathrm{C}_{3} \mathrm{H}_{5} \mathrm{Cl}_{3} \) is
(A) t... | 0 | | Counter-Strike: Source
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| 402. | Let C be the centroid of the triangle with vertices (3, –1), (1, 3) and (2, 4). Let P be t.... | 0 | | Counter-Strike: Source
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| 403. | A body is dropped from a height of 39.2 m. After it crosses half the distance, the acceleration ... | 0 | | Counter-Strike: Source
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| 404. | t two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select t... | 0 | | Counter-Strike: Source
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| 405. | Match the columns
(C) Cyclohexanone →
(r) Zn(Hg) / ConcHCl
Cyclohexanol
(D) Phenyl benzoate →
(s)... | 0 | | Counter-Strike: Source
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| 406. | For the reaction,XA+YB→ZC, if -d[A]dt=-d[B]dt=1.5d[C]dt, then the correct statement among t.... | 0 | | Counter-Strike: Source
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| 407. | Match the Column-I with Column-II.
(1) A-(r); B-(p); C-(q); D-(q)
(2) A-(t); B-(p); C-(q); D-(t)... | 0 | | Counter-Strike: Source
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| 408. | A bar magnet has poles of strength \( 48 \mathrm{~A} / \mathrm{m} \), which are \( 25 \mathrm{~c... | 0 | | Counter-Strike: Source
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| 409. | A carbon sample from the frame of a picture gives 7
counts of \( \mathrm{C}^{14} \) per minute p.... | 0 | | Counter-Strike: Source
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| 410. | If \( b=65 \) and \( d \) is \( =45, N=100 \) then find out \( d N / d t \)
(a) 2000
(b) 1000
(c... | 0 | | Counter-Strike: Source
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| 411. | Which of the following is produced for direct use of consumers?
(a) Copper
(b) Petrochemicals
(c)... | 0 | | Counter-Strike: Source
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| 412. | Match the columns
Column - I
Column-II
(A) C_2H_6Cl_2 / UV light ⟶ (p) Finkelstein reaction
(B) C... | 0 | | Counter-Strike: Source
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| 413. | Match the following lists:
\begin{tabular}{|c|c|c|c|}
\hline & List-I & & List-II \\
\hline A. &.... | 0 | | Counter-Strike: Source
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| 414. | Ozone layer is present in the earths atmosphere and shields the surface of the earth from ultrav... | 0 | | Counter-Strike: Source
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| 415. | Draw a v-t curve for a body moving with:
a. uniform velocity
b. non-uniform deceleration
c. varia... | 0 | | Counter-Strike: Source
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| 416. | (D-2-Butanol)
(A) S-2-Chlorobutane
(B) R-2-Chlorobutane
(C) Mixture of R and S, 2-C h l o r o b u... | 0 | | Counter-Strike: Source
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| 417. | Match the statement in Column-I with the values in
Column-II
\begin{tabular}{|c|c|c|c|}
\hline \.... | 0 | | Counter-Strike: Source
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| 418. | Hinsberg reagent is
(a) C_6H_5SO_3H
(b) C_6H_5NO
(c) C_6H_5SO_2Cl
(d) C_6H_5 N_2Cl | 0 | | Counter-Strike: Source
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| 419. | If heat \( Q \) is added reversibly to a system at temperature \( T... | 0 | | Counter-Strike: Source
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| 420. | Consider the following reaction at 25^∘C :
(CH_3)_3COH(l)+HCl(a q) →(CH_3)_3CCl(l)+H_2O(l)
... | 0 | | Counter-Strike: Source
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| 421. | Match the diseases in Column I with the appropriate items (pathogen/prevention/treatment) in Colu... | 0 | | Counter-Strike: Source
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| 422. | Action of \( \mathrm{NH}_{3} \) over \( \mathrm{C}_{2} \mathrm{H}_{2} \) at high temperature giv... | 0 | | Counter-Strike: Source
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| 423. | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 0 | | Counter-Strike: Source
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| 424. | Identify the alkyne in the following sequence of reactions. CH_2=CH_2
(a) H_3C-C≡C-CH_3
(b) H_3C-... | 0 | | Counter-Strike: Source
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| 425. | If the time taken by the wave pulse to cross the interval i in the figure below is 0.2 s, the tim... | 0 | | Counter-Strike: Source
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| 426. | In the diagram, the input is across the terminals \( A \) and \( C \) and the output is across t... | 0 | | Counter-Strike: Source
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| 427. | Match the column I with column II.
(1) A-(p); B-(r); C-(q); D-(s); E-(t); F-(u)
(2) A-(q); B-(r)... | 0 | | Counter-Strike: Source
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| 428. | Read the extract given below and answer the
Source B A Democratic Election \( \quad \) Source C ... | 0 | | Counter-Strike: Source
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| 429. | Higher concentration of nitrogen dioxide in atmosphere air causes:
(A) cancer
(B) bronchitis
(C)... | 0 | | Counter-Strike: Source
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| 430. | In an a.c. circuit containing ohmic \( E=E_{0} \sin \omega t \), then \( I=I_{0} \sin (\omega t+... | 0 | | Counter-Strike: Source
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| 431. | Out of the following, choose the wrong statement :
(a) A transformer cannot work on d.c.
(b) A t... | 0 | | Counter-Strike: Source
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| 432. | When ammonia is added to a cupric salt solution, the deep blue colour is observed it is due to t... | 0 | | Counter-Strike: Source
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| 433. | Which is nonpathogenic : (A) T. gambiense (B) T. lewisi (C) T. cruzi (D) T. evansi | 0 | | Counter-Strike: Source
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| 434. | If volume of gas increase 2 times thanv rms increases
(a) \( \sqrt{2} \) time
(b) 2 time
(c) 1 t... | 0 | | Counter-Strike: Source
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| 435. | Statement - I: Kinetic energy of a system can be increased without applying any external force on... | 0 | | Counter-Strike: Source
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| 436. | Find the mean of the following data:
\begin{tabular}{|l|c|c|c|c|c|}
\hline \( \begin{array}{l}\t... | 0 | | Counter-Strike: Source
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| 437. | Equation of tangent to cuve \( x=a \cos ^{3} t, y=a \sin ^{3} t \) at \( t \) is
(a) \( x \sec t... | 0 | | Counter-Strike: Source
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| 438. | Assertion (A) Since the second half of the twentieth century, scientists have been warning that t... | 0 | | Counter-Strike: Source
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| 439. | Which of the following gas was not present in early earth atmosphere ?
(a) Ammonia
(b) Oxygen
(c)... | 0 | | Counter-Strike: Source
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| 440. | Which of the following are the roots of the equation |x|^2+|x|-6=0 ?
(A) 2
(B) -2
(C) 3
(D) -3
(a... | 0 | | Counter-Strike: Source
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| 441. | Which one of the following is incorrect about the Supreme Court of India?
(a) It is the highest c... | 0 | | Counter-Strike: Source
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| 442. | Complete the following table with correct information with regard to Alluvial soils:
Humus c... | 0 | Guide | Counter-Strike: Source
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| 443. | In a vernier calipers, one main scale division is \( x \mathrm{~cm} \) and \( n \) division of t.... | 0 | | Counter-Strike: Source
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| 444. | A particle is projected with velocity \( v_{0} \) along x-axis.
P A damping force is acting on t... | 0 | | Counter-Strike: Source
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| 445. | Which of the following are the ores of Boron
(A) Tincal
(B) Kernite
(C) Colemanite | 0 | | Counter-Strike: Source
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| 446. | In the circuit shown in figure \( \mathrm{C}_{1}=2 \mathrm{C}_{2} \). Switch \( \mathrm{S} \) is... | 0 | Show | Counter-Strike: Source
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| 447. | Match the columns
(C) Oxidising nature
(D) Reducing nature
(s) H_2O(l)+H_2 S(aq) H_3O^+(aq)+HS^-(... | 0 | | Counter-Strike: Source
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| 448. | Read the extract given below and answer the Ram Chandra Reddy stood up and offered 80 questions t... | 0 | | Counter-Strike: Source
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| 449. | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 0 | | Counter-Strike: Source
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| 450. | Use of chlorofluorocarbons is not encouraged because
(a) They are harmful to the eyes of people t... | 0 | | Counter-Strike: Source
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| 451. | Vitamin \( \mathrm{C} \) is a powerful anti-oxidant and its rich so... | 0 | | Counter-Strike: Source
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| 452. | 9 अंकों वाली ऐसी संख्यांक जिनके सभी अंक भिन्न हों, हैं:
(A) \( 10 ! \)
(B) \( 9 ! \)
(C) \( 9 \t... | 0 | | Counter-Strike: Source
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| 453. | Sound is slowest in
a. air
b. solid
c. liquid | 0 | | Counter-Strike: Source
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| 454. | Match the following:
\begin{tabular}{|c|l|c|l|}
\hline \multicolumn{2}{|c|}{ Column-I } & \multi... | 0 | | Counter-Strike: Source
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| 455. | One of the following organisms does not reproduce by budding . This is :
(a) Sponge
(b) Yeast
(c)... | 0 | | Counter-Strike: Source
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| 456. | In which of the following structures hydroxyl group is attached to s p^2 carbon atom?
(a)
(b)
(c)... | 0 | | Counter-Strike: Source
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| 457. | The formula of calcium cyanamide is
(A) Ca(CN)_2
(B) CaC_2 N_2
(C) CaCN_2
(D) CaCHNH_2 | 0 | | Counter-Strike: Source
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| 458. | Your measurements indicate that a fossilized skull you unearthed has a \( { }^{14} \mathrm{C}-t ... | 0 | | Counter-Strike: Source
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| 459. | Cu_2O, Δ(CH_3)_2NH⟶ The product is :
(A)
(B)
(C)
(D) | 0 | | Counter-Strike: Source
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| 460. | A single major reason for more drop out ratio in Bihar is
(a) Poverty
(b) Illiteracy
(c) High inc... | 0 | | Counter-Strike: Source
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| 461. | Starting initially with only A which of the following is correct at time \( \mathrm{t} \)
(a) \(... | 0 | | Counter-Strike: Source
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| 462. | आकृति \( 6.38 \) में, \( \triangle \mathrm{ABC} \) के शीर्षलंब \( \mathrm{AD} \) और \( \mathrm{C... | 0 | | Counter-Strike: Source
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| 463. | Important terms used in magnetism are: (vi) Magnetic permeability of free space \( \left(\mu_{0}... | 0 | | Counter-Strike: Source
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| 464. | (a) What is a group in the periodic table? In which part of a group would you separately expect t... | 0 | | Counter-Strike: Source
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| 465. | \( f(x)=\int_{1}^{x} \frac{e^{t}}{t} d t, x \in R^{+} \). Then complete set of values of \( x \)... | 0 | | Counter-Strike: Source
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| 466. | Match the column-I with column-II.
\begin{tabular}{|l|l|c|l|}
\hline \multicolumn{2}{|c|}{ Colum... | 0 | | Counter-Strike: Source
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| 467. | \( x y \)-तल में गति कर रहे एक कण का विस्थापन है; \( \vec{r}=(\hat{i}+2 \hat{j}) A \cos \omega t... | 0 | | Counter-Strike: Source
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| 468. | If (x^2-1) is a factor of a x^3-b x^2-c x+d, then find the relation between a and c. | 0 | | Counter-Strike: Source
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| 469. | The projection of point \( P(\vec{p}) \) on the plane \( \vec{r} \c... | 0 | | Counter-Strike: Source
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| 470. | Which of the following factors affects the adsorption of a gas on solid?
(A) \( T_{c} \) (critic... | 0 | | Counter-Strike: Source
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| 471. | \( 10^{-5} \mathrm{M} \mathrm{NaOH} \) solution at \( 25^{\circ} \mathrm{C} \) is diluted 1000 t... | 0 | | Counter-Strike: Source
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| 472. | Directions: In the question
two statements are given as statement-I and statement-II.
Mark the c... | 0 | | Counter-Strike: Source
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| 473. | Directions : Each of these questions contain two statements, Assertion and Reason. Each of these ... | 0 | | Counter-Strike: Source
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| 474. | Read the following and answer questions
Unlike the prokaryotic bacteria, eukaryotes don't have c... | 0 | | Counter-Strike: Source
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| 475. | A current loop, having two circular arcs joined by two radial lines is shown in the figure. It c... | 0 | Show | Counter-Strike: Source
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| 476. | कॉलीफेज \( \mathrm{T}_{2} \) में होता है (A) ssRNA (B) ssDNA (C) dsRNA (D) dsDNA | 0 | | Counter-Strike: Source
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| 477. | Read the source given below and answer the delivery, and labour conditions for these distant ques... | 0 | | Counter-Strike: Source
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| 478. | The given figure shows the regions of root tip with labelling \( A, B \) and \( C \). Identify t... | 0 | Show | Counter-Strike: Source
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| 479. | If \( A(3,4), B(1,-2) \) are the two vertices of triangle
(IV) \( A B C \) and \( G(3,5) \) is t... | 0 | | Counter-Strike: Source
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| 480. | Consider the following statements.
I. Earlier, insulin was extracted from pancreas of slaughtered... | 0 | | Counter-Strike: Source
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| 481. | If \( \mathrm{N}= \) population density at time \( \mathrm{t} \), t... | 0 | | Counter-Strike: Source
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| 482. | According to Kepler, the period of revolution of a planet \( (T) \) and its mean distance from t... | 0 | | Counter-Strike: Source
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| 483. | If \( A \) is symmetric and \( B \) skew-symmetric matrix and \( A+B \) is non-singular and \( C... | 0 | | Counter-Strike: Source
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| 484. | If a body starts from rest and moves with uniform acceleration, then
a. vαt
b. s α t
c. Vαs
d. s... | 0 | | Counter-Strike: Source
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| 485. | A modulated signal \( C_{m}(t) \) has the form \( C_{m}(t)=30 \sin 300 \pi t \) \( +10(\cos 200 ... | 0 | | Counter-Strike: Source
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| 486. | Select the incorrect statement(s)
(a) The C.N. of cation occupying a tetrahedral hole is 4
(b) T... | 0 | | Counter-Strike: Source
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| 487. | Important terms used in magnetism are: (vi) Magnetic permeability of free space \( \left(\mu_{0}... | 0 | | Counter-Strike: Source
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| 488. | Curie's law can be written as
(A) \( \chi \propto\left(T-T_{c}\right) \)
(B) \( \chi \propto \fr... | 0 | | Counter-Strike: Source
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| 489. | The voltage of an \( A C \) source varies with time according to th... | 0 | | Counter-Strike: Source
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| 490. | What volume of \( \mathrm{O}_{2} \) measured at standard conditions will be formed by the action... | 0 | | Counter-Strike: Source
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| 491. | The area of the closed figure bounded by \( x=-1, y=0 \), \( y=x^{2}+x+1 \) and the tangent to t... | 0 | | Counter-Strike: Source
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| 492. | The current i in the circuit of figure is -
(A) 1/45 amp.
(B) 1/15 amp.
(C) 1/10 amp.
(D) 1/5amp. | 0 | | Counter-Strike: Source
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| 493. | Match the column-I with column-II.
(1) A-(r); B-(t); C-(p); D-(q); E-(s)
(2) A-(p); B-(s); C-(r)... | 0 | | Counter-Strike: Source
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| 494. | If P=x+1/x-1 and Q=x-1/x+1, then P^2+Q^2-2Q =
(a) 16 x^2/x^4-2 x+1
(b) 4 x^4+8 x^2+4/x^4-2 x+1
(c... | 0 | | Counter-Strike: Source
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| 495. | Mark the incorrect statement w.r.t. seed.
A. The seed coat has two layers, the outer testa and t... | 0 | | Counter-Strike: Source
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| 496. | What is formed when calcium carbide reacts with heavy water?
(a) C_2D_2
(b) CaD_2
(c) Ca_2D_2O
(d... | 0 | | Counter-Strike: Source
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| 497. | 16 players \( \mathrm{P}_{1}, \mathrm{P}_{2}, \mathrm{P}_{3}, \ldots \ldots \mathrm{P}_{16} \) t... | 0 | | Counter-Strike: Source
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| 498. | Many of our spinners export cotton yarn while apparel/garment manufacturers have to import fabric... | 0 | | Counter-Strike: Source
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| 499. | The modulated signal \( c_{m}(t) \) can be written as
\[
\begin{ali... | 0 | | Counter-Strike: Source
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| 500. | Match the transformation in Column I with appropriate options in Column II.
\begin{tabular}{|c|c.... | 0 | | Counter-Strike: Source
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