Question stringlengths 2 3k | label int64 0 1 |
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8. Which of the following statements is/are correct?
(1) Two organic compounds with the same general formula must belong to the same homologous series.
(2) Two organic compounds with main functional groups the same must belong to the same homologous
series.
(3) Two organic compounds with the molecular mass differing by... | 1 |
How do I retrieve deleted Snapchat messages? | 0 |
31. Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species $\mathrm{O}^{2-}, \mathrm{S}^{2-}, \mathrm{N}^{3-}, \mathrm{P}^{3-}$ ?
(a) $\mathrm{O}^{2-}<\mathrm{N}^{3-}<\mathrm{S}^{2-}<\mathrm{P}^{3-}$
(b) $\mathrm{O}^{2-}<\mathrm{P}^{3-}<\mathrm{N}^{... | 1 |
26. A compound with molecular mass 180 is acylated with $\mathrm{CH}_{3} \mathrm{COCl}$ to get a compound with molecular mass 390 . The number of amino groups present per molecule of the former compound is :
(a) 2
(b) 5
(c) 4
(d) 6 | 1 |
Which are the best Hollywood comedy movies? | 0 |
Why do so many people ask questions on Quora that can be found in a Google search? | 0 |
1.249. A uniform disc of radius $R$ is spinned to the angular velocity $\omega$ and then carefully placed on a horizontal surface. How long will the disc be rotating on the surface if the friction coefficient is equal to $k$ ? The pressure exerted by the disc on the surface can be regarded as uniform. | 1 |
While pregnant, what does it feel like to have a baby move inside of you? | 0 |
Public spending has risks of kickbacks, embezzlement and what? | 0 |
23. A large object weighing $1.0 \times 10^3 \mathrm{~kg}$ is moving with a velocity of 50 km per hour. Does it have a wave motion?
( $\lambda$ is very low hence no) | 1 |
1.73. In the arrangement shown in Fig. 1.16 the bodies have masses $m_{0}, m_{1}, m_{2}$, the friction is absent, the masses of the pulleys and the threads are negligible. Find the acceleration of the body $m_{1}$. Look into possible cases.
 x-p y+p(1+p)=0$,
$(1+q) x-q y+q(1+q)=0$ and $y=0$, where $p \neq q$, is
(a) a hyperbola
(b) a parabola
(c) an ellipse
(d) a straight line | 1 |
Is there a new version of Cybersound music studio (the best midi composer? | 0 |
If universe expansion is caused by potential energy that transforms into kinetic energy with no limit, then is there infinite potential energy? | 0 |
How can I get backlinks index faster? | 0 |
Shaving: Which is the best electric shaver? Why? | 0 |
5. Which of the following is true?
a. $f(x)$ has one +ve point of maxima.
b. $f(x)$ has one $-\mathrm{ve}$ point of minima.
c. $f(x)=0$ has three distinct roots.
d. Local minimum value of $f(x)$ is zero | 1 |
38. Four physical quantities are listed in Column I. Their values are listed in Column II in a random order
| |Column I | Column II |
|:--- | :--- | :--- |
| A| Thermal energy of air molecules at room temperature. |(i) $0.02 \mathrm{eV}$ |
| B |Binding energy of heavy nuclei per nucleon. | (ii) $2 \mathrm{eV... | 1 |
What method was introduced in December 2015 to reduce New Delhi's air pollution? | 0 |
What would happen if a human went into a big microwave for 15 seconds? | 0 |
What's the easiest training system to potty train a yorkie puppy? | 0 |
How many Indian cities have been selected to be developed as a smart city? | 0 |
Aside from the activities of colonies, what other event fostered the transition from agriculture to manufacturing? | 0 |
1. The scalar $\vec{A} \cdot(\vec{B}+\vec{C}) \times(\vec{A}+\vec{B}+\vec{C})$ equals
a. 0
b. $[\vec{A} \vec{B} \vec{C}]+[\vec{B} \vec{C} \vec{A}]$
c. $[\vec{A} \vec{B} \vec{C}]$
d. none of these | 1 |
To keep its funding for other services, why doesn't Planned Parenthood stop doing abortions, as President elect Trump wants ? | 0 |
6. An exhausted chamber with nonconducting walls is connected through a valve to the atmosphere where the pressure is $p_{0}$ and the temperature is $T_{0}$. The valve is opened slightly and air flows into the chamber until the pressure within the chamber is $p_{0}$. Assuming the air to behave like an ideal gas with co... | 1 |
1. Tangents are drawn from the point $(17,7)$ to the circle $x^{2}$ $+y^{2}=169$.
Statement 1: The tangents are mutually perpendicular.
Statement 2: The locus of the points from which mutually perpendicular tangents can be drawn to the given circle is $x^{2}+y^{2}=338$.
(IIT-JEE, 2007)
a. Statement 1 is true, State... | 1 |
26. Consider a sequence $\left\{a_{n}\right\}$ with $a_{1}=2$ and $a_{n}=\frac{a_{n-1}^{2}}{a_{n-2}}$ for all $n$ $\geq 3$, terms of the sequence being distinct. Given that $a_{2}$ and $a_{5}$ are positive integers and $a_{5} \leq 162$ then the possible value(s) of $a_{5}$ can be
a. 162
b. 64
c. 32
d. 2 | 1 |
Which king of Kedah converted to Islam in the year 1267? | 0 |
42. The molecule having one unpaired electron is:
(a) $\mathrm{NO}$
(b) $\mathrm{CO}$
(c) $\mathrm{CN}^{-}$
(d) $\mathrm{O}_{2}$ | 1 |
2.224. How many times does the mean free path of nitrogen molecules exceed the mean distance between the molecules under standard conditions? | 1 |
Are there any good psychologists in Delhi for adult ADHD diagnosis? | 0 |
What kind of cheese does Domino's use? How can I make their pizza at home? | 0 |
When did the colonies collectively become a part of the Commonwealth of Australia? | 0 |
Why is 0.1+0.2 not equal to 0.3 in most programming languages? | 0 |
How can I come out of my comfort zone? | 0 |
20. Number of structural isomers of $\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}$ are :
(A) 5
(B) 7
(C) 9
(D) 10 | 1 |
What is the meaning of PQWL, RLWL, GNWL, RLGN, RSWL, CKWL, in a railway waiting list? | 0 |
31. Which of the following statements is wrong about reactions?
(a) There can be only three values of molecularity, that is, 1,2 , and 3.
(b) There can be only four values of order, that is, $0,1,2$, and 3.
(c) There can be infinite number of values for order.
(d) The order involves rate while molecularity does not. | 1 |
How do I gain weight in a healthy way? | 0 |
Along with spinning, what income-producing work did peasant women engage in? | 0 |
When was The Deccan Times founded? | 0 |
Example 10.21 Solve $y d x-x d y+\log x d x=0$ | 1 |
What is a suitable inpatient drug and alcohol rehab center in Bureau County IL? | 0 |
How can I improve my English pronunciation? | 0 |
I changed the settings for my Jio SIM from engineering mode and I get a very slow speed. Is there a way to fix this instead of factory reset? | 0 |
What is a misdemeanor? | 0 |
What matters most in life? | 0 |
4. There are two vernier calipers both of which have $1 \mathrm{~cm}$ divided into 10 equal divisions on the main scale. The vernier scale of one of the calipers $\left(C_{1}\right)$ has 10 equal divisions that correspond to 9 main scale divisions. The vernier scale of the other caliper $\left(C_{2}\right)$ has 10 equa... | 1 |
94. In any triangle $A B C, \sin ^{2} A-\sin ^{2} B+\sin ^{2} C$ is always equal to
a. $2 \sin A \sin B \cos C$
h $2 \sin A \cos B \sin C$
c. $2 \sin A \cos B \cos C$
d. $2 \sin A \sin B \sin C$. | 1 |
9. Three component sinusoidal waves progressing in the same direction along the same path have the same period but their amplitudes are $A, \frac{A}{2}$ and $\frac{A}{3}$. The phases of the variation at any position $x$ on their path at time $t=0$ are $0,-\frac{\pi}{2}$ and $-\pi$ respectively. Find the amplitude and p... | 1 |
11. In a parallel $L-C-R$ circuit as shown in figure if $I_{R}, I_{L}, I_{C}$ and $I$ represent the rms values of current flowing through resistor, inductor, capacitor and the source, then choose the appropriate correct answer.
 the angular momentum of the rod is $J l$
(b) the angular velocity of the rod is $3 \mathrm{~J} / \mathrm{ml}$
... | 1 |
During what time was the cold war close to happening? | 0 |
Example 3.47 Find the sum to $n$ terms of the sequence | 1 |
What percentage of Andhra Pradesh's IT infrastructure exports originated from Cyberabad in 2013? | 0 |
54. The compound(s) which generate(s) $\mathrm{N}_{2}$ gas upon thermal decomposition below $300{ }^{\circ} \mathrm{C}$ is (are)
(a) $\mathrm{NH}_{4} \mathrm{NO}_{3}$
(b) $\left(\mathrm{NH}_{4}\right)_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}$
(c) $\mathrm{Ba}\left(\mathrm{N}_{3}\right)_{2}$
(d) $\mathrm{Mg}_{3} \mathrm{~... | 1 |
(ii) quick lime is heated with silica | 1 |
What group in the Rajasthan region started to have internal disputes? | 0 |
Is egg fried in oil bad for weight loss? | 0 |
13. The orthocentre of $\Delta F_{1} M N$ is
(a) $-\frac{9}{10}, 0$
(b) $\frac{2}{3}, 0$
(c) $\frac{9}{10}, 0$
(d) $\frac{2}{3}, \sqrt{6}$ | 1 |
Is it possible for a car battery to become bad before it was installed? | 0 |
19. If $\sin \left(x+20^{\circ}\right)=2 \sin x \cos 40^{\circ}$ where $x \in(0, \pi / 2)$ then which of the following hold(s) good?
a. $\cos 2 x=1 / 2$
b $\operatorname{cosec} 4 x=2$
c. $\sec \frac{x}{2}=\sqrt{6}-\sqrt{2}$
d $\tan \frac{x}{2}=(2-\sqrt{3})$ | 1 |
How do I play Pokémon GO in China? | 0 |
Where was the Maratha Empire centralized? | 0 |
To what did these civilizations have ties that to were shown off by their architecture? | 0 |
How should I lose weight? | 0 |
After completing a BE in India, we can be capable to study an MTech in the USA. Is it going to be easy for us to survive there? | 0 |
Which is the best crash course coaching institute for CA-CPT in delhi? | 0 |
What are keyboard shortcuts for refresh? | 0 |
10. A point $P(x, y)$ moves in $x y$ plane such that $x=a \cos ^{2} \theta$ and $y=2 a \sin \theta$, where $\theta$ is a parameter. The locus of the point $P$ is
a. circle
b. ellipse
c. unbounded parabola
d. part of the parabola | 1 |
Why does the Sun rise from the East? | 0 |
What are the differences between the novel Anna Karenina and the 2012 movie adaptation? | 0 |
49. The maximum slope of the curve $y=-x^{3}+3 x^{2}+9 x-27$ is
a. 0
b. 12
c. 16
d. 32 | 1 |
What percentage of Quora users ask and answer questions? | 0 |
If you had to sacrifice the life of one innocent person to save those of many, would you do it? | 0 |
37. Match the following, choosing one item from column $\mathbf{X}$ and one from column $\mathbf{Y}$.
| | X | Y | |
| :--- | :--- | :--- | :--- |
| (i) | neutrons | (p) | Kohlrausch |
| (ii) | molecular speed | (q) | van der Waals |
| (iii) | intermolecular forces | (r) | Maxwell |
| (iv) | conductanc... | 1 |
3. Match the catalysts to the correct processes :Catalyst Process
(A) $\mathrm{TiCl}_{4} \quad$ (i) Wacker process
(B) $\mathrm{PdCl}_{2}$
(ii) Ziegler - Natta polymerization
(C) $\mathrm{CuCl}_{2}$
(iii) Contact process
(D) $\mathrm{V}_{2} \mathrm{O}_{5}$
(iv) Deacon's process
(a) (A) - (ii), (B) - (iii), (C) ... | 1 |
What would be the appropriate answer for the following interview question? | 0 |
How many synapses does the human brain supposedly contain? | 0 |
9. A conducting rod is rotated about one end in a plane perpendicular to a uniform magnetic field with constant angular velocity. The correct graph between the induced emf (e) across the rod and time $(t)$ is
(a)
 is attached to two unstretched springs $S_{1}$ and $S_{2}$ with spring constants $k$ and $4 k$, respectively. The other ends are attached to two supports $M_{1}$ and $M_{2}$ not attached to the walls. The springs and supports have negligible mass. There is no friction anywhere.
 the magnetic fields are equal
(b) the directions of the magnetic fields are the same
(c) the magnitudes of the magnetic fields are equal
(d) the field at one point is opposite to that at the other... | 1 |
Do fb friends see Instagram name? | 0 |
In what part of India did the Tamil dynasties rule? | 0 |
Can I commit mental disorder disability fraud at age 30 if I have 240k saved up from my job? | 0 |
7.  | 1 |
How can I unlock a BitLocker Drive after changing the OS? | 0 |
1. How many pairs of positive integers $\mathrm{m}, \mathrm{n}$ satisfy $\frac{1}{m}+\frac{4}{n}=\frac{1}{12}$ where n is an odd integer less than 60 ?
(a) 4
(b) 7
(c) 5
(d) 3 | 1 |
(ii) If on performing the experiment, $2 \cdot 28 \mathrm{~g}$ of $\left(\mathrm{NH}_{4}\right)_{2} \mathrm{PbCl}_{6}$ was produced, calculate the percentage yield of $\left(\mathrm{NH}_{4}\right)_{2} \mathrm{PbCl}_{6}$. | 1 |
Why is Xi Jingping wearing a suit fine, but western fashion models wearing dreadlocks condemned as "cultural appropriation"? | 0 |
How is animal communication defined? | 0 |
21. The major product obtained in the following reaction is :
 | 1 |
How is New Zealand for Indian students wants to study in New Zealand? | 0 |
15. Function $f(x)=|x|-|x-1|$ is monotonically increasing when
a. $x<0$
b. $x>1$
c. $x<1$
d. $0<x<1$ | 1 |
What happens if you put ice in a hookah? | 0 |
How are alluvial soil formed? | 0 |
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