Question stringlengths 2 3k | label int64 0 1 |
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What did James believe a stimulus act upon to produce emotion? | 0 |
45. The standard reduction potential values of three metallic cations, $X, Y$ and $Z$ are $0.52,-3.03$ and $-1.18 \mathrm{~V}$ respectively. The order of reducing power of the corresponding metals is
[1998 - 2 Marks]
(a) $Y>Z>X$
(b) $X>Y>Z$
(c) $Z>Y>X$
(d) $Z>X>Y$ | 1 |
16. A tuning fork of $512 \mathrm{~Hz}$ is used to produce resonance in a resonance tube experiment. The level of water at first resonance is $30.7 \mathrm{~cm}$ and at second resonance is $63.2 \mathrm{~cm}$. The error in calculating velocity of sound is
(a) $204.1 \mathrm{~cm} / \mathrm{s}$
(b) $110 \mathrm{~cm} / ... | 1 |
Do Indian men marry white women? | 0 |
Who remarked Indian history is too devoted to the ranking of dynasties and invasions? | 0 |
12. Fourteen numbered balls (i.e., $1,2,3, \ldots, 14$ ) are divided in three groups randomly. Find the probability that sum of the numbers on the balls, in each group, is odd | 1 |
Who are the toip professors in artificial intelligence in Canadian universities? | 0 |
9. If $M$ and $N$ are any two events, then the probability that exactly one of them occurs is
(a) $P(M)+P(N)-2 P(M \cap N)$
$(1984,3 M)$
(b) $P(M)+P(N)-P(\overline{M \cup N})$
(c) $P(\bar{M})+P(\bar{N})-2 P(\bar{M} \cap \bar{N})$
(d) $P(M \cap \bar{N})-P(\bar{M} \cap N)$ | 1 |
What do you think of students who use bad words frequently while they speak to others? | 0 |
97. The circles having radii $r_{1}$ and $r_{2}$ intersect orthogonally. Length of their common chord is
a. $\frac{2 r_{1} r_{2}}{\sqrt{r_{1}^{2}+r_{2}^{2}}}$
b. $\frac{\sqrt{r_{1}^{2}+r_{2}^{2}}}{2 r_{1} r_{2}}$
c. $\frac{r_{1} r_{2}}{\sqrt{r_{1}^{2}+r_{2}^{2}}}$
d. $\frac{\sqrt{r_{1}^{2}+r_{2}^{2}}}{r_{1} r_{2}}$ | 1 |
How can I build my own laptop? | 0 |
18. If $\overrightarrow{r_{1}}, \overrightarrow{r_{2}}, \overrightarrow{r_{3}}$ are the position vectors of three collinear points and scalars $p$ and $q$ exist such that $\vec{r}_{3}=p \overrightarrow{r_{1}}+q \overrightarrow{r_{2}}$, then show that $p+q=1$. | 1 |
5. Let $P(a \sec \theta, b \tan \theta)$ and $Q(a \sec \phi, b \tan \phi)$, where $\theta+\phi=\frac{\pi}{2}$, be two points on the hyperbola $\frac{x^{2}}{a^{2}}-\frac{y^{2}}{b^{2}}=1$. If $(h, k)$ is the point of intersection of the normals at $P$ and $Q$, then $k$ is equal to
a. $\frac{a^{2}+b^{2}}{a}$
b. $-\left(\f... | 1 |
6. Two monomers in maltose are:
(a) $\square$-D-glucose and $\square$-D-glucose
(b) $\square$-D-glucose and $\square$-D-galactose
(c) $\square$-D-glucose and $\square$-D-fructose
(d) $\square$-D-glucose and $\square$-D-glucose | 1 |
Different states of India and their dance form? | 0 |
Does eating lots of fruits increase blood sugar? | 0 |
Along with Poland, what Central European kingdom was formed during the High Middle Ages? | 0 |
2. The coordinates of image formed by concave mirror are
(a) $(10 \mathrm{~cm},-40 \mathrm{~cm}$ )
(b) $(10 \mathrm{~cm},-60 \mathrm{~cm})$
(c) $(10 \mathrm{~cm}, 8 \mathrm{~cm})$
(d) None of these | 1 |
(a) If the circuit is active for 15 minutes, what would be the rise in the temperature of the water? | 1 |
Can I establish a startup business in Germany while on a student visa, without permanent residence? | 0 |
1. The equation of a state of a gas is given by $p(V-b)=n R T$. If 1 mole of a gas is isothermally expanded from volume $V$ and $2 V$, the work done during the process is
(a) $R T \ln \frac{2 V-b}{V-b}$
(b) $R T \ln \frac{V-b}{V}$
(c) $R T \ln \frac{V-b}{2 V-b}$
(d) $R T \ln \frac{V}{V-b}$ | 1 |
How do you tell if a head gasket is blown? | 0 |
Is polar molecules more reactive than non-polar, why? | 0 |
What are the best movie trilogies? Why? | 0 |
11. Tautomerism is also known as :
(A) Protropy
(B) Dynamic isomerism
(C) Kryptomerism
(D) all of above | 1 |
12. The heat of atomization of methane and ethane are $360 \mathrm{~kJ} / \mathrm{mol}$ and 620 $\mathrm{kJ} / \mathrm{mol}$, respectively. The longest wavelength of light capable of breaking the $\mathrm{C}-\mathrm{C}$ bond is (Avogadro number $=6.02 \times 10^{23}, \mathrm{~h}=6.62$ $\left.\times 10^{-34} \mathrm{~J}... | 1 |
Peoples sense of worth was expressed through what in the Pre-modern era? | 0 |
1. The reaction of $\mathrm{H}_{3} \mathrm{~N}_{3} \mathrm{~B}_{3} \mathrm{Cl}_{3}(\mathrm{~A})$ with $\mathrm{LiBH}_{4}$ in tetrahydrofuran gives inorganic benzene (B). Further, the reaction of (A) with (C) leads to $\mathrm{H}_{3} \mathrm{~N}_{3} \mathrm{~B}_{3}(\mathrm{Me})_{3}$. Compounds (B) and (C) respectively, ... | 1 |
Who is most likely to win the U.S. presidential election and why? | 0 |
Example 2 A vibrating string of certain length $l$ under a tension $T$ resonates with a mode corresponding to the first overtone (third harmonic) of an air column of length $75 \mathrm{~cm}$ inside a tube closed at one end. The string also generates 4 beats $/ \mathrm{s}$ with a tuning fork of frequency $n$. Now when t... | 1 |
17. The standard electrode potentials $\left(\mathrm{E}^{\circ} \mathrm{M}^{+} / \mathrm{M}\right)$ of four metals $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and $\mathrm{D}$ are $-1.2 \mathrm{~V}, 0.6 \mathrm{~V}, 0.85 \mathrm{~V}$ and $-0.76 \mathrm{~V}$, respectively. The sequence of deposition of metals on applying poten... | 1 |
Were some of the best games in the history of chess played to a draw? | 0 |
13. If $\sin ^{-1} x=y$, then
(A) $0 \leq y \leq \pi$
(B) $-\frac{\pi}{2} \leq y \leq \frac{\pi}{2}$
(C) $0<y<\pi$
(D) $-\frac{\pi}{2}<y<\frac{\pi}{2}$ | 1 |
(d) $\mathrm{Ag}(\mathrm{s})$ and $\mathrm{Fe}^{3+}(\mathrm{aq})$ | 1 |
39. Give briefly the isolation of magnesium from sea water by the Dow process. Give equations for the steps involved. | 1 |
How can I find someone who wants to do a german language exchange with me? | 0 |
Is the 2016 MacBook Pro still worth it (as opposed to a high end PC)? | 0 |
How do I turn off notifications in the Flipkart app? | 0 |
10. Foci $( \pm 5,0)$, the transverse axis is of length 8 . | 1 |
I am missing my first husband a lot after marrying to my second husband, how can I overcome this? | 0 |
10. The ratio of the radii of the first three Bohr orbits is
(a) $1: 5: 33$
(b) $1: 2: 3$
(c) $1: 4: 9$
(d) $1: 8: 27$ | 1 |
Serotonin comes from what part of the brain? | 0 |
15. According to kinetic theory of gases, for a diatomic molecule
(a) the pressure exerted by the gas is proportional to mean velocity of the molecule
(b) the pressure exerted by the gas is proportional to the root mean velocity of the molecule
(c) the root mean square velocity of the molecule is inversely proportio... | 1 |
2. If one of the slit of a standard Young's double slit experiment is covered by a thin parallel sided glass slab so that it transmits only one-half the light intensity of the other, then
(a) the fringe pattern will get shifted towards the covered slit
(b) the fringe pattern will get shifted away from the covered sli... | 1 |
What are some examples of good will gestures? | 0 |
Along with criminal law, what facet of law considers evidence related to emotion? | 0 |
What is the best way to learn about the commodities market? | 0 |
Does Quora edit answers? | 0 |
What type of documents does a textual critic usually analyze? | 0 |
How should I prepare for environmental chemistry for JEE Mains (perfectly)? | 0 |
23. In the List-I below, four different paths of a particle are given as functions of time. In these functions, $\alpha$ and $\beta$ are positive constants of appropriate dimensions and $\alpha \neq \beta$. In each case, the force acting on the particle is either zero or conservative. In List-II, five physical quantiti... | 1 |
87. For the following Assertion and Reason, the correct option is: Assertion: For hydrogenation reactions, the catalytic activity increases from Group 5 to Group 11 metals with maximum activity shown by Group 7-9 elements.
Reason: The reactants are most strongly adsorbed on group 7-9 elements.
(a) The assertion is ... | 1 |
22. A spool is pulled at an angle $\theta$ with the horizontal on a rough horizontal surface as shown in the figure. If the spool remains at rest, the angle $\theta$ is equal to
(a) $\cos ^{-1} \frac{R}{r}$
(b) $\sin ^{-1} \sqrt{1-\frac{r^{2}}{R^{2}}}$
(c) $\pi-\cos ^{-1} \frac{r}{R}$
(d) $\sin ^{-1} \frac{r}{R}$
 $t=30 \mathrm{~s}$.  Figure 38-E5 | 1 |
What is the criteria needed to include or dismiss a reading when critiquing texts? | 0 |
3. The general solution of the equation $\sin x-3 \sin 2 x+\sin 3 x=\cos x-3 \cos 2 x+\cos 3 x$ is $(n \in Z)$
a. $n \pi+\frac{\pi}{8}$
h $\frac{n \pi}{2}+\frac{\pi}{8}$
c. $(-1)^{n} \frac{n \pi}{2}+\frac{\pi}{8}$
d. $2 n \pi+\cos ^{-1} \frac{2}{3}$ | 1 |
Where can I hire a serious hacker? | 0 |
What is the best way to store a plasma TV? | 0 |
9. Correct order of Acidic strength among the following compounds :
(A) I $>$ II $>$ III $>$ IV
(B) II $>$ III $>$ IV $>$ I
(C) II $>$ III $>$ I $>$ IV
(D) III $>$ II $>$ IV $>$ I | 1 |
Example 2.25 Evaluate $\lim _{x \rightarrow \infty} \frac{\sqrt{x^{2}+1}-\sqrt[3]{x^{3}+1}}{\sqrt[4]{x^{4}+1}-\sqrt[5]{x^{4}+1}}$. | 1 |
If the circumference of a circle is increased by 50%, then how much will the area be increased? | 0 |
68 A 2.00 kg block hangs from a
spring. A 300 g body hung below the block stretches the spring 2.00 cm farther. (a) What is the spring constant? (b) If the 300 g body is removed and the block is set into oscillation, find the period of the motion. | 1 |
How do I unfollow users that don't follow me on instagram? | 0 |
3. Let $S$ and $S^{\prime}$ be the foci of an ellipse and $B$ be any one of the extremities of its minor axis. If $\Delta S^{\prime} B S$ is a right angled triangle with right angle at $B$ and area $\left(\Delta S^{\prime} B S\right)=8 \mathrm{sq}$ units, then the length of a latus rectum of the ellipse is
(a) $2 \sqrt... | 1 |
5.  | 1 |
84. $2 m$ white counters and $2 n$ red counters are arranged in a straight line with $(m+n)$ counters on each side of a central mark. The number of ways of arranging the counters, so that the arrangements are symmetrical with respect to the central mark, is
a. ${ }^{m+n} C_{m}$
b. ${ }^{2 m+2 n} \mathrm{C}_{2 m}$
c. $\... | 1 |
Which countries are culturally a part of Southeast Asia? | 0 |
What do you think will be the effect of Modi Government's decision of invalidating the RS 500 and RS 1000 notes? | 0 |
Example 3.19 Divide 32 into four parts which are in A.P. such that the ratio of the product of extremes to the product of means is 7:15. | 1 |
5. A charged particle moving along positive $x$-direction with a velocity $v$ enters a region where there is a uniform magnetic field $\mathbf{B}=-B \hat{\mathbf{k}}$, from $x=0$ to $x=d$. The particle gets deflected at an angle $\theta$ from its initial path. The specific charge of the particle is
(a) $\frac{B d}{v \c... | 1 |
Drug trafficking and money laundering are considered what? | 0 |
7. A massless rod is suspended by two identical strings $A B$ and $C D$ of equal length. A block of mass $m$ is suspended from point $O$ such that $B O$ is equal to $x$. Further, it is observed that the frequency of 1st harmonic (fundamental frequency) in $A B$ is equal to 2 nd harmonic frequency in $C D$. Then length ... | 1 |
(i) If $C$ is a given non-zero scalar and $\overrightarrow{\mathbf{A}}$ and $\overrightarrow{\mathbf{B}}$ be given non-zero vectors such that $\overrightarrow{\mathbf{A}} \perp \overrightarrow{\mathbf{B}}$, then find the vector $\overrightarrow{\mathbf{X}}$ which satisfies the equations $\overrightarrow{\mathbf{A}} \cd... | 1 |
What are some good Hindi songs for annual function of school? | 0 |
What would World War III look like? | 0 |
Who disagreed with the aesthetic of Brutalism? | 0 |
How can I overcome masturbation and/or porn addiction? | 0 |
15. From a solid sphere of mass $M$ and radius $R$, a cube of maximum possible volume is cut. Moment of inertia of cube about an axis passing through its centre and perpendicular to one of its faces is
(a) $\frac{M R^{2}}{32 \sqrt{2} \pi}$
(b) $\frac{4 M R^{2}}{9 \sqrt{3} \pi}$
(c) $\frac{M R^{2}}{16 \sqrt{2} \pi}$
(d)... | 1 |
12. Let $f(x)=|x-1|$. Then,
(1983, 1M)
(a) $f\left(x^{2}\right)=\{f(x)\}^{2}$
(b) $f(x+y)=f(x)+f(y)$
(c) $f(|x|)=|f(x)|$
(d) None of the above | 1 |
3. A particle is describing circular motion in a horizontal plane in contact with the smooth surface of a fixed right circular cone with its axis vertical and vertex down. The height of the plane of motion above the vertex is $h$ and the semi-vertical angle of the cone is $\alpha$. The period of revolution of the parti... | 1 |
What percent of hate crimes did the FBI relate to sexual orientation bias? | 0 |
If you could give a 20-year-old person one piece of advice, what would you tell them? | 0 |
Does a long distance relationship really work? | 0 |
Instagram (product): How can I login to Instagram if I don't remember the password, and I dont know the email address that was used to set up the account? | 0 |
What is Duveger's Law? | 0 |
Which are the highest paying software companies in Bengaluru? | 0 |
20 An electron is accelerated from rest through potential difference $V$ and then enters a region of uniform magnetic field, where it undergoes uniform circular motion. Figure 28 -38 gives the radius $r$ of that motion versus $V^{1 / 2}$. The vertical axis scale is set by $r_s=3.0 \mathrm{~mm}$, and the horizontal axis... | 1 |
What dynasty ruled Germany starting in 1024? | 0 |
Where in the world are Pakistanis stereotyped as taxi drivers? | 0 |
I am 18 years old but I still have no boyfriend (or a girlfriend). Is it mentally healthy? | 0 |
1. For any real number $x$, let $[x]$ denote the largest integer less than or equal to $x$. Let $f$ be a real valued function defined on the interval $[-10,10]$ by
$f(x)= \begin{cases}x-[x] & \text { if }[x] \text { is odd } \\ 1+[x]-x & \text { if }[x] \text { is even }\end{cases}$
Then the value of $\frac{\pi^{2}}{... | 1 |
Besides the Vedic practices, what other religion did the Guptas patronize? | 0 |
Who is responsible for India's smart city initiative? | 0 |
Ex. 15. Dry hydrogen was passed over 1.58 g of red hot copper oxide till all of it completely reduced to 1.26 g of copper $(\mathrm{Cu})$. If in this process 0.36 g of $\mathrm{H}_{2} \mathrm{O}$ is formed, what will be the equivalent weight of Cu and $\mathrm{O} ? \quad(\mathrm{H}=1)$ | 1 |
What weapons were notably employed by the Swiss infantry? | 0 |
What is the home stadium of the Hyderabad cricket association? | 0 |
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