Question stringlengths 2 3k | label int64 0 1 |
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12. Which hydrogen in compound (E) is easily replaceable during bromination reaction in presence of light?
$$
\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}=\mathrm{CH}_{2}
$$
(a) $\square$ - hydrogen
(b) $\square$ - hydrogen
(c) $\square$ - hydrogen
(d) $\square$ - hydrogen | 1 |
When will India allow homosexuality? | 0 |
2. Prove that $\Delta=\left|\begin{array}{cccc}a & c & c-a & a+c \\ c & b & b-c & b+c \\ a-b & b-c & 0 & a-c \\ x & y & z & 1+x+y\end{array}\right|=0$ implies
that $a, b, c$ are in A.P. or $a, c, b$ are in G.P. | 1 |
3. Vernier constant is the (One or more than one correct option may be correct) :
(a) value of one MSD divided by total number of divisions on the main scale
(b) value of one VSD divided by total number of divisions on the vernier scale
(c) total number of divisions on the main scale divided by total number of divis... | 1 |
Is incest related to narcissism? | 0 |
Who is the most overrated cricketer in India and why? | 0 |
When did the Cuban Missile crisis happen? | 0 |
16. A human body has a surface area of approximately $1 \mathrm{~m}^{2}$. The normal body temperature is 10 K above the surrounding room temperature $\mathrm{T}_{0}$. Take the room temperature to be $\mathrm{T}_{0}=300 \mathrm{~K}$. For $\mathrm{T}_{0}=300 \mathrm{~K}$, the value of $\sigma \mathrm{T}_{0}^{4}=460 \math... | 1 |
What parts of India shaped the demands of the people for nationalism? | 0 |
What is the most prominent community of American expats? | 0 |
19. Compare the Basic strength :
(A) $1>4>2>3$
(B) $2>1>4>3$
(C) $2>4>1>3$
(D) $1>2>4>3$ | 1 |
(iii) blue | 1 |
5. Number of geometrical isomers of the given compound are
$$
\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{C}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}-\mathrm{Cl}
$$
(A) 1
(B) 2
(C) 3
(D) 4 | 1 |
38. Which of the following has the highest nucleophilicity?
(a) $\mathrm{F}^{-}$
(b) $\mathrm{OH}^{-}$
(c) $\mathrm{CH}_{3}^{-}$
(d) $\mathrm{NH}_{2}^{-}$ | 1 |
How do women like to have sex? | 0 |
16. A solid sphere of radius $R$ has moment of inertia $I$ about its geometrical axis. It is melted into a disc of radius $r$ and thickness $t$. If it's moment of inertia about the tangential axis (which is perpendicular to plane of the disc),
 $0.5 \mathrm{M}$
(b) $1.25 \mathrm{M}$
(c) $12.5 \mat... | 1 |
Which are the best affordable top US universities for an MS in CS? | 0 |
How can I get over the feeling that fiction writing is a fundamentally narcissistic, self-absorbed act? | 0 |
70. The hybridization of $A$ and $B$ are
$[2006-5 M,-2]$
(a) $d s p^{2}, s p^{3}$
(b) $s p^{3}, s p^{3}$
(c) $d s p^{2}, d s p^{2}$
(d) $s p^{3} d^{2}, d^{2} s p^{3}$ | 1 |
15. A gaseous hydrocarbon gives upon combustion $0.72 \mathrm{~g}$ of water and $3.08 \mathrm{~g}$. of $\mathrm{CO}_{2}$. The empirical formula of the hydrocarbon is :
(a) $\mathrm{C}_{2} \mathrm{H}_{4}$
(b) $\mathrm{C}_{3} \mathrm{H}_{4}$
(c) $\mathrm{C}_{6} \mathrm{H}_{5}$
(d) $\mathrm{C}_{7} \mathrm{H}_{8}$ | 1 |
56. If tangents $O Q$ and $O R$ are dawn to variable circles having
- radius $r$ and the centre lying on the rectangular hyperbola $x y=1$, then locus of circumcentre of triangle $O Q R$ is $(O$ being the origin)
a. $x y=4$
b. $x y=\frac{1}{4}$
c. $x y=1$
d. none of these | 1 |
18. If one-third of HI decomposes at a particular temperature, $K_c$ for $2 \mathrm{HI} \rightleftharpoons \mathrm{H}_2+\mathrm{I}_2$ is
(a) $1 / 16$
(b) $1 / 4$
(c) $1 / 6$
(d) $1 / 2$ | 1 |
In NOMA, what should be used to answer questions about the physical world? | 0 |
40. The rate constant, $k$, of a second-order reaction, $\mathrm{A} \rightarrow$ Products is given by
$$
k=\frac{1}{t}\left\{\frac{x}{a(a-x)}\right\}
$$
The ratio $t_{3 / 4} / t_{1 / 2}$ is equal to
(a) $1 / 5$
(b) $2 / 1$
(c) $3 / 1$
(d) $5 / 1$ | 1 |
24. A symmetric lamina of mass $M$ consists of a square shape with a semi-circular section over of the edge of the square as shown in figure. The side of the square is $2 a$. The moment of inertia of the lamina about an axis through its centre of mass and perpendicular to the plane is $1.6 \mathrm{Ma}^{2}$. The moment ... | 1 |
Why do parasitic species lay their eggs on their prey? | 0 |
In what ways might Richard Dawkins need a history lesson? | 0 |
34. The correct acidity order of the following is
(a) (III) $>$ (IV) $>$ (II) $>$ (I)
(b) (IV) $>$ (III) $>$ (I) $>$ (II)
(c) (III) $>$ (II) $>$ (I) $>$ (IV)
(d) (II) $>$ (III) $>$ (IV) $>$ (I) | 1 |
10. 
Hydrogenation of the above compound in the presence of poisoned palladium catalyst gives
[2001S]
(a) an optically active compound
(b) an optically inactive compound
(c) a racemic mi... | 1 |
34. The nucleidic ratio, ${ }_{1}^{3} \mathrm{H}$ to ${ }_{1}^{1} \mathrm{H}$ in a sample of water is $8.0 \times 10^{-18}: 1$. Tritium undergoes decay with a half life period of 12.3 years. How many tritium atoms would $10.0 \mathrm{~g}$ of such a sample contain 40 years after the original sample is collected? | 1 |
How do I determine whether a bottled breast milk still safe to drink? | 0 |
What was a way in which a free peasant might become an aristocrat? | 0 |
2. A shell is fired from a fixed artillery gun with an initial speed $u$ such that it hits the target on the ground at a distance $R$ from it. If $t_{1}$ and $t_{2}$ are the values of the time taken by it to hit the target in two possible ways, the product $t_{1} t_{2}$ is
(a) $\frac{R}{4 g}$
(b) $\frac{R}{g}$
(c) $... | 1 |
Marriage Proposal For My Childhood Friend | 0 |
What are some alternatives to rolling paper? | 0 |
5. How many times will the rate of the reaction $2 \mathrm{~A}+\mathrm{B} \rightarrow \mathrm{A}_{2} \mathrm{~B}$ change if the concentration of substance $A$ is doubled and that of substance $B$ is halved?
(increase twofold) | 1 |
Which exercises can boost you enough to lose 30 pounds in 1 month? | 0 |
11. The value of $\int_{0}^{\infty} \frac{d x}{1+x^{4}}$ is
a. same as that of $\int_{0}^{\infty} \frac{x^{2}+1 d x}{1+x^{4}}$
b. $\frac{\pi}{2 \sqrt{2}}$
c. same as that of $\int_{0}^{\infty} \frac{x^{2} d x}{1+x^{4}}$
d $\frac{\pi}{\sqrt{2}}$ | 1 |
3. If 5 litres of $\mathrm{H}_{2} \mathrm{O}_{2}$ produce 50 litres of $\mathrm{O}_{2}$ at NTP, $\mathrm{H}_{2} \mathrm{O}_{2}$ is
(a) ' $50 \mathrm{~V}^{\prime}$
(b) ' $10 \mathrm{~V}^{\prime}$
(c) ' $5 \mathrm{~V}^{\prime}$
(d) ' $250 \mathrm{~V}^{\prime}$ | 1 |
Why Narendra Modi banned 500 and 1000 notes in India? | 0 |
17. An electron revolves round a nucleus of atomic number $Z$. If $32.4 \mathrm{eV}$ of energy is required to excite an electron from the $n=3$ state to $n=4$ state, then the value of $Z$ is
(a) 5
(b) 6
(c) 4
(d) 7 | 1 |
15. 2 moles of H atoms at NTP occupy a volume of
(a) 11.2 litres
(b) 44.8 litres
(c) 2 litres
(d) $22 \cdot 4$ litres | 1 |
What is aggregate production? | 0 |
Where can I buy used watch in paris? | 0 |
The Rajpath was also known by what name? | 0 |
What does Tiffany Trump do? | 0 |
What did you do after high school? | 0 |
6. The value of $49^{\left(1-\log _{7} 2\right)}+5^{-\log _{5} 4}$ is
a. $27 / 2$
b. $25 / 2$
c. $625 / 16$
d. none of these | 1 |
12. What will occur if a block of copper metal is dropped into a beaker containing a solution of $1 \mathrm{M} \mathrm{ZnSO}_{4}$ ?
(a) The copper metal will dissolve with evolution of oxygen gas
(b) The copper metal will dissolve with evolution of hydrogen gas
(c) No reaction will occur
(d) The copper metal will ... | 1 |
Which is the best college offer animation course in Lucknow? | 0 |
How does one grow facial hair? | 0 |
What it means for India if Donald Trump win? | 0 |
What is better: Hulu or Netflix? Why? | 0 |
58. A parabola is drawn with focus is at one of the foci of the ellipse $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1$ (where $a>b$ ) and directrix passing through the other focus and perpendicular to the major axes of the ellipse. If latus rectum of the ellipse and the parabola are same, then the eccentricity of the elli... | 1 |
How do I learn to have sex? | 0 |
9. A person says that he measured the acceleration of a particle to be nonzero while no force was acting on the particle.
(a) He is a liar.
(b) His clock might have run slow.
(c) His meter scale might have been longer than the standard.
(d) He might have used noninertial frame. | 1 |
10. If $\lambda_{\mathrm{Cu}}$ is the wavelength of $K_{\alpha}, \mathrm{X}$-ray line of copper (atomic number 29) and $\lambda_{\mathrm{MO}}$ is the wavelength of the $K_{\alpha}$, X-ray line of molybdenum (atomic number 42), then the ratio $\lambda_{\mathrm{Cu}} / \lambda_{\mathrm{Mo}}$ is close to
(a) 1.99
(b) 2... | 1 |
17. Let three vectors $\vec{a}, \vec{b}$ and $\vec{c}$ are related as $\vec{a}+\vec{b}=\vec{c}$. The angle between $\vec{a}$ and $\vec{b}$ is $\theta$. Select the correct alternative :
(a) Angle between $\vec{c}$ and $\vec{b}$ is greater than $\theta / 2$ if $|\vec{a}|>|\vec{b}|$
(b) Angle between $\vec{c}$ and $\vec... | 1 |
38. Read the following Assertion and Reason and answer as per the options given below :
Assertion : $\mathrm{LiCl}$ is predominantly a covalent compound.
Reason : Electronegativity difference between $\mathrm{Li}$ and $\mathrm{Cl}$ is too small.
(a) If both assertion and reason are correct, and ... | 1 |
7. When 0.02 litre of a mixture of hydrogen and oxygen was exploded, 0.003 litre of oxygen remained. Calculate the initial composition of the mixture in per cent by volume.
( $\left.\mathrm{O}_{2}: 44.0 \% ; \mathrm{H}_{2}: 56 \%\right)$ | 1 |
Which organization has discovered corruption in the educator sector? | 0 |
10.13 Glycerine flows steadily through a horizontal tube of length 1.5 m and radius 1.0 cm . If the amount of glycerine collected per second at one end is $4.0 \times 10^{-3} \mathrm{~kg} \mathrm{~s}^{-1}$. what is the pressure difference between the two ends of the tube? (Density of glycerine $=1.3 \times 10^3 \mathrm... | 1 |
Which is the best phone to buy within Rs.15000? | 0 |
What does my birth chart say about my career? 11 January 1995 time 8.10 pm begusarai bihar | 0 |
47. The straight line $x \cos \theta+y \sin \theta=2$ will touch the circle $x^{2}+y^{2}-2 x=0$, if
a. $\theta=n \pi, n \in I$
b. $A=(2 n+1) \pi, n \in I$
c. $\theta=2 n \pi, n \in I$
d. None of these | 1 |
(ii) $\left[\begin{array}{rrr}6 & -2 & 2 \\ -2 & 3 & -1 \\ 2 & -1 & 3\end{array}\right]$ | 1 |
3. If heat is supplied to a solid, its temperature
(a) must increase (b) may increase
(c) may remain constant (d) may decrease. | 1 |
What are some good puzzle games for kids on Linux? | 0 |
Why can't we produce oxygen like trees and reduce global warming? | 0 |
How can I make money from $200? | 0 |
2. Speed of sound in air is $330 \mathrm{~m} / \mathrm{s}$. Frequency of Anoop's voice is $1000 \mathrm{~Hz}$ and of Shubham's voice is $2000 \mathrm{~Hz}$. Find the wavelength corresponding to their voice. | 1 |
7. Let $V$ and $E$ be the gravitational potential and gravitational field at a distance $r$ from the centre of a uniform spherical shell. Consider the following two statements :
(A) The plot of $V$ against $r$ is discontinuous.
(B) The plot of $E$ against $r$ is discontinuous.
(a) Both $A$ and $B$ are correct.
(b) ... | 1 |
How can I fix a problem with Google Play services on a Q8H Android tablet? | 0 |
(a) its acidic nature | 1 |
20. An atom at the corner of a simple cubic cell is shared by
(a) 2 unit cells
(b) 4 unit cells
(c) 8 unit cells
(d) 1 unit cell | 1 |
3. In which of the following reactions, $\mathrm{H}_{2} \mathrm{O}_{2}$ acts as reducing agent?
I. $\mathrm{H}_{2} \mathrm{O}_{2}+2 \mathrm{H}^{+}+2 e \rightarrow 2 \mathrm{H}_{2} \mathrm{O}$
II. $\mathrm{H}_{2} \mathrm{O}_{2}-2 e \rightarrow \mathrm{O}_{2}+2 \mathrm{H}^{+}$
III. $\mathrm{H}_{2} \mathrm{O}_{2}+2 e \rig... | 1 |
15. A coil, a capacitor and an $\mathrm{AC}$ source of $\mathrm{rms}$ voltage $24 \mathrm{~V}$ are connected in series. By varying the frequency of the source, a maximum rms current of $6 \mathrm{~A}$ is observed. If coil is connected to a DC battery of emf 12 volt and internal resistance $4 \Omega$, then current throu... | 1 |
How do Native American tribes commemorate death? What ceremonies do the Creek Tribe practice? | 0 |
How can the old Testament only be several thousand years old when the city of Jericho has been dated to 9000 BC? | 0 |
12. From a uniform circular disc of radius $R$ and mass $9 M$, a small disc of radius $\frac{R}{3}$ is removed as shown in the figure. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc and passing through centre of
 $\frac{19}{2} \mathrm{MR}^{2}$
(b) $\frac{55}{2} \mathrm{MR}^{2}$
(c) $\frac{73}{2} \mathrm{M... | 1 |
Does God have a gender? | 0 |
How do I take the TV show that I recorded and put it onto a CD? | 0 |
What were the superpowers of the medieval ages? | 0 |
11. $\int_{2}^{3} \frac{d x}{x^{2}-1}$ | 1 |
Does God monitor us when we are asleep? | 0 |
18. The solution of the equation $\left(x^{2} y+x^{2}\right) d x+y^{2}(x-1) d y=0$ is given by
a. $x^{2}+y^{2}+2(x-y)+2 \ln \frac{(x-1)(y+1)}{c}=0$
b. $x^{2}+y^{2}+2(x-y)+\ln \frac{(x-1)(y+1)}{c}=0$
c. $x^{2}+y^{2}+2(x-y)-2 \ln \frac{(x-1)(y+1)}{c}=0$
d. None of these | 1 |
How is banning 500 and 1000 INR going to help Indian economy? | 0 |
11. If $I_{n}=\int(\ln x)^{n} d x$, then $I_{n}+n I_{n-1}$
a. $\frac{(\ln x)^{n}}{x}+C$
b $x(\ln x)^{n-1}+C$
c. $x(\ln x)^{n}+C$
d. None of these | 1 |
The earliest form of drama we know of was part of what culture? | 0 |
Neuroscience spawned from what field of science in history? | 0 |
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