Question stringlengths 2 3k | label int64 0 1 |
|---|---|
Which course after b.tech in mechanical engineering suits best? | 0 |
What does RItch SAvin-Williams propose in this paper? | 0 |
Why are a majority of people so easily offended now? | 0 |
Ex. 22. How many millilitres of concentrated sulphuric acid of sp. gr. 1-84 containing $98 \% \mathrm{H}_{2} \mathrm{SO}_{4}$ by weight are required to prepare 200 mL of 0.50 N solution? | 1 |
I want to improve my English? | 0 |
How is HC Verma Physics for class 9? | 0 |
3. Viscosity of liquids
(a) increases with increase in temperature
(b) is independent of temperature
(c) decreases with decrease in temperature
(d) decreases with increase in temperature | 1 |
Are there companies that you can hire to scour the world for missed royalties from music licensing or for music being used illegally? | 0 |
26. To what temperature must magnesium carbonate be heated to decompose it to MgO and $\mathrm{CO}_{2}$ at 1 atm ? Given:
| | $\mathrm{MgCO}_{3}(\mathrm{~s})$ | $\mathrm{MgO}(\mathrm{s})$ | $\mathrm{CO}_{2}(\mathrm{~g})$ |
| :--- | :---: | :---: | :---: |
| $\Delta H_{f}^{0}$ | -1112 | $-601 \cdot 2$ | -393.5 kJ |
| ... | 1 |
What three religions share similar parts? | 0 |
68. If the parabola $y=a x^{2}-6 x+b$ passes through $(0,2)$ and has its tangent at $x=\frac{3}{2}$ parallel to the $x$-axis then
a. $a=2, b=-2$
b. $a=2, b=2$
c. $a=-2, b=2$
d. $a=-2, b=-2$ | 1 |
What are the symptoms of herniated disc in thoracic spine? | 0 |
4. Find the locus of the midpoints of the portion of the normal to the parabola $y^{2}=4 a x$ intercepted between the curve and the axis. | 1 |
3. A plane glass slab is placed over various coloured letters. The letter which appears to be raised the least is
(a) violet
(b) yellow
(c) red
(d) green | 1 |
- Example 8 p-V diagram of $n$ moles of an ideal gas is as shown in figure. Find the maximum temperature between $A$ and $B$.
How to Proceed For given number of moles of a gas,
$$
T \prop... | 1 |
33. A liquid is in equilibrium with its vapour at its boiling point. On the average, the molecules in the two phases have equal :
(a) inter-molecular forces
(b) potential energy
(c) total energy
(d) kinetic energy | 1 |
Does anyone know of an Instagram monitoring service that will allow me to access Instagram accounts of users with private accounts that I follow? | 0 |
How do you build a messaging app? | 0 |
What will be the result of the WC '14 if Neymar wasn't injured? | 0 |
48 Verify the $Q$ values reported in Eqs. 43-13, 43-14, and 43-15. The needed masses are
| ${ }^{1} \mathrm{H}$ | 1.007825 u | ${ }^{4} \mathrm{He}$ | 4.002603 u |
| :---: | :---: | :---: | :---: |
| ${ }^{2} \mathrm{H}$ | 2.014102 u | n | 1.008665 u |
| ${ }^{3} \mathrm{H}$ | 3.016049 u | | | | 1 |
What would had happen if a politician in another country would have had (a country where things work properly) Berlusconi situation's? How the system justice works? | 0 |
What are some good sew in hairstyles? | 0 |
What is another term for the Omnipotence paradox? | 0 |
6. When a certain amount of ethylene was combusted, 6226 kJ of heat was evolved. If the heat of combustion of ethylene is 1411 kJ , the volume of $\mathrm{O}_{2}$ (at NTP) that entered into the reaction is
(a) 296.5 mL
(b) 296.5 litres
(c) $6226 \times 22 \cdot 4$ litres
(d) $22 \cdot 4$ litres | 1 |
86. Differential equation of the family of curves $v=A / r+B$, where $A$ and $B$ are arbitrary constants, is
a. $\frac{d^{2} v}{d r^{2}}+\frac{1}{r} \frac{d v}{d r}=0$
b. $\frac{d^{2} v}{d r^{2}}-\frac{2}{r} \frac{d v}{d r}=0$
c. $\frac{d^{2} v}{d r^{2}}+\frac{2}{r} \frac{d v}{d r}=0$
d. None of these | 1 |
20. What is the volume of 6 g of hydrogen at 1 atm and $0^{\circ} \mathrm{C}$ ?
(67.2 litres) | 1 |
What is a way to become mentally stable and strong? | 0 |
Are there any chances of growing height at the age of 20? | 0 |
(iii) sodium peroxide dissolves in water? | 1 |
3. Find the cutoff wavelength for the continuous X-rays coming from an X-ray tube operating at $30 \mathrm{kV}$. | 1 |
What graphics card should I buy under Rs. 7000? | 0 |
In addition to ghost employees and the black market receiving drugs, what other way was money expended? | 0 |
Does karma really exist? How does it work? | 0 |
The foremost part of the brain in mammals is known as what? | 0 |
102. $m, n$ are integers with $0<n<m$. $A$ is the point $(m, n)$ on the Cartesian plane. $B$ is the reflection of $A$ in the line $y=x$. $C$ is the reflection of $B$ in the $y$-axis, $D$ is the reflection of $C$ in the $x$-axis and $E$ is the reflection of $D$ in the $y$-axis. The area of the pentagon $A B C D E$ is
a... | 1 |
Have we lost the true meaning of life? | 0 |
Which territory did Margaret Thatcher compare Hong Kong to? | 0 |
5. If key $K_{1}$ is closed in circuit shown in figure and galvanometer doesn't give deflection at any time, then value of $C$ is
(a) $3 \mu F$
(b) $9 \mu F$
(c) $4 \mu F$
(d) $1 \mu F$
 | 1 |
What is another term for specific formal prescriptions? | 0 |
21. The area of the region bounded by $x=0, y=0, x=2$, $y=2, y \leq e^{x}$ and $y \geq \ln x$ is
a. $6-4 \ln 2$ sq. units
b. $4 \ln 2-2$ sq. units
c. $2 \ln 2-4$ sq. units
d. 6-2 $\ln 2$ sq. units | 1 |
21. The hybridisation of atomic orbitals of nitrogen in $\mathrm{NO}_{2}^{+}$ , $\mathrm{NO}_{3}^{-}$ and $\mathrm{NH}_{4}^{+}$ are
(a) $s p, s p^{3}$ and $s p^{2}$ respectively
(b) $s p, s p^{2}$ and $s p^{3}$ respectively
(c) $s p^{2}, s p$ and $s p^{3}$ respectively
(d) $s p^{2}, s... | 1 |
Which candidate is currently projected to win the 2016 election at this time? | 0 |
How was your first trip on LSD? | 0 |
What is an effective solvent for carbon fibre? | 0 |
What details did Modernists' do away with? | 0 |
6. In the diagram shown, the blocks $A$ and $B$ are of the same mass $M$ and the mass of the block $C$ is $M_{1}$. Friction is present only under the block $A$. The whole system is suddenly released from the state of rest. The minimum coefficient of friction to keep the block $A$ in the state of rest is equal to
(a)... | 1 |
Who have a better orgasm: men or women? | 0 |
Federal agencies are authorized to make what public? | 0 |
In what year did the government close Safdarjung Airport due to security concerns? | 0 |
Why is there a difference of 1% between bank rates and repo rates? | 0 |
55. Which of the following compounds will give a yellow precipitate with iodine and alkali?
(a) 2-Hydroxypropane
(b) acetophenone
(c) methyl acetate
(d) acetamide | 1 |
- Example 5.14 Let a force $\mathbf{F}$ be acting on a body free to rotate about a point $O$ and let $\mathbf{r}$ the position vector of any point $P$ on the line of action of the force. Then torque $(\tau)$ of this force about point $O$ is defined as $$
\tau=\mathbf{r} \times \mathbf{F}
$$
Given,
$$
\mathbf{F}=(2 \h... | 1 |
17. A body of mass $m$ is lifted up from the surface of earth to a height three times the radius of the earth $R$. The change in potential energy of the body is
(a) $3 m g R$
(b) $\frac{5}{4} m g R$
(c) $\frac{3}{4} m g R$
(d) $2 m g R$ | 1 |
What are good conductors of heat? | 0 |
1. Which of the following is an anionic detergent?
(a) Cetyltrimethyl ammonium bromide.
(b) Glyceryl oleate.
(c) Sodium stearate
(d) Sodium lauryl sulphate. | 1 |
4. Sum to infinite terms of the series $\frac{1}{1.3}+\frac{2}{1.3 .5}+\frac{3}{1.3 \cdot 5 \cdot 7}+\frac{4}{1 \cdot 3 \cdot 5 \cdot 7 \cdot 9}+\ldots$ is :
(a) 1
(b) $\frac{1}{2}$
(c) $\frac{3}{2}$
(d) None of these | 1 |
What do you think about Black Lives Matter (BLM) the movement? | 0 |
41. If $\left|z^{2}-3\right|=3|z|$ then the maximum value of $|z|$ is
a. 1
b. $\frac{3+\sqrt{21}}{2}$
c. $\frac{\sqrt{21}-3}{2}$
d. none of these | 1 |
Why are the victims of a beheading so seemingly calm knowing what is about to happen to them? | 0 |
2. Which of the following is wrong regarding Searle's apparatus method in finding Young's modulus of a given wire?
(a) Average elongation of wire will be determined with a particular load while increasing the load and decreasing the load.
(b) Reference wire will be just taut and experimental wire will undergo for elo... | 1 |
How long did the Persian empire control the northern India subcontinent? | 0 |
$\bullet 44$ A hydrogen atom in a state having a binding energy (the energy required to remove an electron) of 0.85 eV makes a transition to a state with an excitation energy (the difference between the energy of the state and that of the ground state) of 10.2 eV . (a) What is the energy of the photon emitted as a resu... | 1 |
Example 13.1 Three point masses 'm' each are placed at the three vertices of an equilateral triangle of side ' $a$ '. Find net gravitational force on any one point mass. | 1 |
31. If the vertices $P, Q, R$ of a $\triangle P Q R$ are rational points, which of the following points of the $\triangle P Q R$ is/are always rational point(s)
$(1998,2 \mathrm{M})$
(a) centroid
(b) incentre
(c) circumcentre
(d) orthocentre
(A rational point is a point both of whose coordinates are rational numbers) | 1 |
What are the best books in electronics? | 0 |
Is it possible to solve the problems of droughts and floods if we align the rivers of India? | 0 |
What controls the chemical properties of a particular isotope? | 0 |
23. $\mathrm{HCl}$ is added to following oxides. Which one would give $\mathrm{H}_{2} \mathrm{O}_{2}$ ?
(a) $\mathrm{MnO}_{2}$
(b) $\mathrm{PbO}_{2}$
(c) $\mathrm{BaO}_{2} \cdot 8 \mathrm{H}_{2} \mathrm{O}$
(d) $\mathrm{NO}_{2}$ | 1 |
How do i start chatting with a girl? | 0 |
29. An ideal massless spring $S$ can be compressed $1.0 \mathrm{~m}$ in equilibrium by a force of $100 \mathrm{~N}$. This same spring is placed at the bottom of a friction less inclined plane which makes an angle $\theta=30^{\circ}$ with the horizontal. A $10 \mathrm{~kg}$ mass $m$ is released from the rest at the top ... | 1 |
(a) In a single slit diffraction experiment, the width of the slit is made double the original width. How does this affect the size and intensity of the central diffraction band? | 1 |
What are the things every Indian should know about India? | 0 |
30. 
 | 1 |
Why do Facebook and Google trust MarkMonitor? | 0 |
(ii) All integers are positive or negative. | 1 |
Plato and Aristotle wrote what type of literature? | 0 |
What is it like to work at Walmart? | 0 |
70. The interval of $a$ for which the equation $\tan ^{2} x-(a-4) \tan x$ $+4-2 a=0$ has at least one solution $\forall x \in[0, \pi / 4]$
a. $a \in(2,3)$
b. $a \in[2,3]$
c. $a \in(1,4)$
d. $a \in[1,4]$ | 1 |
Is Donald Trump a business genius? | 0 |
Where was the Teutonic Order headquartered in 1309? | 0 |
Which is a suitable solar panel installation provider near Madera, California CA? | 0 |
56. A stream of electrons from a heated filament was passed between two charged plates kept at a potential difference $V$ esu. If $e$ and $m$ are charge and mass of an electron respectively then the value of $h / \lambda$ (where $\lambda$ is wavelength associated with electron wave) is given by
(a) 2 meV
(b) $\sqrt{\ma... | 1 |
I am a civil engineer. What are the future prospects and job opportunities if I complete a PG in furniture design from NID? | 0 |
What is the life expectancy of the world's oldest person? | 0 |
7. Which of the following functions is periodic?
a. $f(x)=x-[x]$ where $[x]$ denotes the largest integer less than or equal to the real number $x$
h. $f(x)=\sin \frac{1}{x}$ for $x \neq 0, f(0)=0$
c. $f(x)=x \cos x$
d. None of these
(IIT-JEE, 1983) | 1 |
3. A man grows into a giant such that his linear dimensions increase by a factor of 9 . Assuming that his density remains same, the stress in the leg will change by a factor of
(2017 Main)
(a) $\frac{1}{9}$
(b) 81
(c) $\frac{1}{81}$
(d) 9 | 1 |
How much is a Star Wars Republic credit worth in US dollars? | 0 |
Why does the caste system still exist in India? | 0 |
Where can I buy harmonicas online? | 0 |
6. Angular acceleration of ring is
(a) $\frac{q B_{0}}{2 m}$
(b) $\frac{q B_{0}}{4 m}$
(c) $\frac{q B_{0}}{m}$
(d) $\frac{2 q B_{0}}{m}$ | 1 |
5. The number of orbitals associated with quantum numbers $n=5, m_{s}=+\frac{1}{2}$ is:
(a) 11
(b) 25
(c) 50
(d) 15 | 1 |
Example 6.20 Find the number of solution of the equation
$$
3 \tan x+x^{3}=2 \text { in }\left(0, \frac{\pi}{4}\right)
$$ | 1 |
8. A long, vertical wire carrying a current of $10 \mathrm{~A}$ in the upward direction is placed in a region where a horizontal magnetic field of magnitude $2.0 \times 10^{-3} \mathrm{~T}$ exists from south to north. Find the point where the resultant magnetic field is zero. | 1 |
The architecture of New Delhi borrows from indigenous sources but fits into what tradition? | 0 |
28. Number of cyclic isomers of $\mathrm{C}_{6} \mathrm{H}_{12}$ are :
(A) 11
(B) 12
(C) 13
(D) 14 | 1 |
8. In a vertical U-tube a column of mercury oscillates simple harmonically. If the tube contains $1 \mathrm{~kg}$ of mercury and $1 \mathrm{~cm}$ of mercury column weighs $20 \mathrm{~g}$, then the period of oscillation is
(a) $1 \mathrm{~s}$
(b) $2 \mathrm{~s}$
(c) $\sqrt{2} \mathrm{~s}$
(d) Insufficient data | 1 |
Why is it easy to forgive your enemies, but hard to forgive your best friends? | 0 |
4.4 The decomposition of dimethyl ether leads to the formation of $\mathrm{CH}_4, \mathrm{H}_2$ and CO and the reaction rate is given by
$$
\text { Rate }=k\left[\mathrm{CH}_3 \mathrm{OCH}_3\right]^{3 / 2}
$$
The rate of reaction is followed by increase in pressure in a closed vessel, so the rate can also be express... | 1 |
9. If a right angled $\triangle A B C$ of maximum area is inscribed within a circle of radius R , then ( $\triangle$ represents area of triangle ABC and $r, r_{1}, r_{2}, r_{3}$ represent inradius and exradii, and s is the semi perimeter of $\triangle A B C$ then
(a) $\Delta=R^{2}$
(b) $\frac{1}{r_{1}}+\frac{1}{r_{2}}+... | 1 |
Who were the three young men who completed most of the basic work on the Soviet atomic bomb? | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.