Question stringlengths 2 3k | label int64 0 1 |
|---|---|
How are metallurgy placements at IIT Madras? | 0 |
24. For a given reaction $\mathrm{A}+\mathrm{B} \rightarrow \mathrm{P}$, the orders w.r.t. A and B are 1 and 2 respectively. Fill in the blanks from the following data:
| Rate $\left(\mathrm{M} \mathrm{s}^{-1}\right)$ | $[\mathrm{A}]$ | $[B]$ |
| :---: | :---: | :---: |
| 0.10 | 1.0 M | 0.20 M |
| $\ldots$ | 2.0 M | 0... | 1 |
20. In an Ice cream parlor at South City Mall kolkata, 4 different varieties of ice creams namely Vanila, Strawberry, Chocolate and Butter Scotch were available. On a particular day it was noticed that each customer buys at least one ice cream and at max 10 ice creams, on further investigation it was noticed that no tw... | 1 |
What are habits of successful people? | 0 |
What do you think you really are? | 0 |
How can I use Jio SIM in iPhone 5s? | 0 |
27. Read the following statement and explanation and answer as per the options given below :
Assertion : The pressure of a fixed amount of an ideal gas is proportional to its temperature
Reason : Frequency of collisions and their impact both increase in proportion to the square root of temperature.
(a) If both ass... | 1 |
8. Select the incorrect statement.
(a) If the zero of vernier scale does not coincide with the zero of the main scale, then the vernier callipers is said to be having zero error
(b) Zero correction has a magnitude equal to zero error but sign is opposite to that of zero error
(c) Zero error is positive when the zero... | 1 |
31. What is the energy in J evolved when 1 mole of $\mathrm{He}-4$ nuclei is produced from protons and neutrons? How many litres of $\mathrm{C}_2 \mathrm{H}_6(\mathrm{~g})$ at $25^{\circ} \mathrm{C}$ and 725 mmHg are needed to evolve the same quantity of energy when $\mathrm{C}_2 \mathrm{H}_6$ is burnt in $\mathrm{O}_2... | 1 |
Ex. 42. If 30 g of a solute of molecular weight 154 is dissolved in 250 g of benzene, what will be the boiling point of the resulting solution under atmospheric pressure? The molal boiling-point elevation constant for benzene is $2.61^{\circ} \mathrm{C} \cdot \mathrm{m}^{-1}$ and the boiling point of pure benzene is $8... | 1 |
3. The peptide that gives positive ceric ammonium nitrate and carbylamine tests is:
[Main April 9, 2019 (II)]
(a) Ser - Lys
(b) Gln - Asp
(c) Lys - Asp
(d) Asp - Gln | 1 |
Why do people use slangs in life? | 0 |
21. Identify the correct order of solubility of $\mathrm{Na}_{2} \mathrm{~S}, \mathrm{CuS}$ and $\mathrm{ZnS}$ in aqueous medium
(a) $\mathrm{CuS}>\mathrm{ZnS}>\mathrm{Na}_{2} \mathrm{~S}$
(b) $\mathrm{ZnS}>\mathrm{Na}_{2} \mathrm{~S}>\mathrm{CuS}$
(c) $\mathrm{Na}_{2} \mathrm{~S}>\mathrm{CuS}>\mathrm{ZnS}$
(d) $... | 1 |
Whats your favorite horror movie? | 0 |
On what date did India gain its independence? | 0 |
28. A catalyst increases the rate of a chemical reaction by
(a) increasing the activation energy
(b) decreasing the activation energy
(c) increasing the average KE of the molecules
(d) increasing the number of active molecules | 1 |
What was the American colonists' anti-tax slogan? | 0 |
36. Resistance of 0.2 M solution of an electrolyte is $50 \Omega$. The specific conductance of the solution of 0.5 M solution of same electrolyte is $1.4 \mathrm{~S} \mathrm{~m}^{-1}$ and resistance of same solution of the same electrolyte is $280 \Omega$. The molar conductivity of 0.5 M solution of the electrolyte is ... | 1 |
13. The unbalanced chemical reactions given in List I show missing reagent or condition (?) which are provided in List II. Match List I with List II and select the correct answer using the code given below the lists
List I
P. $\quad \mathrm{PbO}_{2}+\mathrm{H}_{2} \mathrm{SO}_{4} \xrightarrow{?}$
$\mathrm{PbSO}_{4}+... | 1 |
15. A cubical region of side $a$ has its centre at the origin. It encloses three fixed point charges, $-q$ at $(0,-a / 4,0),+3 q$ at $(0,0,0)$ and $-q$ at $(0,+a / 4,0)$. Choose the correct option(s).
 $2 \pi \sqrt{\frac{(M+m) x}{m g}}$
(b) $2 \pi \sqrt{\frac{m g}{(M+m) x}}$
(c) $2 \pi \sqrt{\frac{(M+m)}{m g x}}$
(d) $\frac{\pi}{2} \sqrt{\frac{m ... | 1 |
What is the fastest way to memorize something? | 0 |
What type of study uses medical imaging techniques to correlate changes in brain structure? | 0 |
6. Let $\lim _{x \rightarrow 0} \frac{[x]^{2}}{x^{2}}=l$ and $\lim _{x \rightarrow 0} \frac{\left[x^{2}\right]}{x^{2}}=m$, where [-] denotes greatest integer, then
a. $l$ exists but $m$ does not
h. $m$ exists but $l$ does not
c. both $l$ and $m$ exist
d. neither $l$ nor $m$ exists | 1 |
34. A prism having refractive index $\sqrt{2}$ and refractive angle $30^{\circ}$ has one of the refractive surfaces polished. A beam of light incident on the other surface will trace its path if the angle of incidence is
(a) $0^{\circ}$
(b) $30^{\circ}$
(c) $45^{\circ}$
(d) $60^{\circ}$ | 1 |
What's the main cause of orange stool? Is it a serious problem? | 0 |
1. Consider the $L-R$ circuit shown in the figure. If the switch $S$ is closed at $t=0$, then the amount of charge that passes through the battery between $t=0$ and $t=\frac{L}{R}$ is
(a) ... | 1 |
What is the corporate culture like at Quantum? How is the culture different than other companies? | 0 |
What is the best technique to reduce traffic congestion in Content-centric Networking (caused by interest packet flooding)? | 0 |
32. The potential difference between the balls when energy of the system is minimum :
(a) $\frac{1}{4 \pi \epsilon_{0}}\left(\frac{q_{1}}{R_{1}}-\frac{q_{2}}{R_{2}}\right)$
(b) $\frac{1}{4 \pi \epsilon_{0}}\left(\frac{q_{1}-q_{2}}{\ell}\right)$
(c) $\frac{1}{4 \pi \epsilon_{0}}\left(\frac{q_{1}}{R_{1}}-\frac{q_{2}}{\el... | 1 |
Which is the best answer given to any question ever? | 0 |
What is the rank of Hyderabad among cities contributing to India's GDP? | 0 |
46. For hydrogen atom, the only CORRECT combination is
(a) (I) (i) (S)
(b) (II) (i) (Q)
(c) (I) (i) (P)
(d) (I) (iv) (R) | 1 |
15. The density of a rod $A B$ increases linearly from $A$ to $B$. Its midpoint is $O$ and its centre of mass is at $C$. Four axes pass through $A, B, O$ and $C$, all perpendicular to the length of the rod. The moments of inertia of the rod about these axes are $I_{A}, I_{B}, I_{O}$ and $I_{C}$ respectively. Then
(a) $... | 1 |
How much does it cost to learn rifle shooting approximately in Delhi? | 0 |
What are the benefits of lipton green tea? Is it healthy to drink it twice a day? | 0 |
What is human resources? | 0 |
After a flood in what year did Hyderabad expand? | 0 |
17. Three particles of mass $m$ each are placed at the three corners of an equilateral triangle of side $a$. Find the work which should be done on this system to increase the sides of the triangle to $2 a$. | 1 |
(d) $\mathrm{BF}_s$ is reacted with ammonia ? | 1 |
Who ultimately gained control of the Beijing government? | 0 |
Would you help a stranger? | 0 |
What type of disease if often studied to understand damage to the brain? | 0 |
1. For the given cell;
$\mathrm{Cu}(\mathrm{s})\left|\mathrm{Cu}^{2+}\left(\mathrm{C}_{1} \mathrm{M}\right)\right|\left|\mathrm{Cu}^{2+}\left(\mathrm{C}_{2} \mathrm{M}\right)\right| \mathrm{Cu}(\mathrm{s})$
change in Gibbs energy $(\Delta \mathrm{G})$ is negative, if :
[Main Sep. 06, 2020 (II)]
(a) $\mathrm{C}_{1}=... | 1 |
What are the best business strategy books? | 0 |
6. One-hundred identical coins, each with probability, $p$, of showing up heads are tossed once. If $0<p<1$ and the probability of heads showing on 50 coins is equal to that of heads showing on 51 coins, then the value of $p$ is
a. $1 / 2$
b. $49 / 101$
c. $50 / 101$
d. $51 / 101$ | 1 |
To what extent are current U.S. immigration laws being enforced? | 0 |
6. A block of mass $2 \mathrm{~kg}$ is free to move along the $x$-axis. It is at rest and from $t=0$ onwards it is subjected to a time-dependent force $F(t)$ in the $x$-direction. The force $F(t)$ varies with $t$ as shown in the figure. The kinetic energy of the block after $4.5 \mathrm{~s}$ is
 fisher woman and concentration
(b) washer woman and concentration
(c) fisher man and reduction
(d) washer man and reduction | 1 |
7. If the roots of the equation $x^{2}-2 a x+a^{2}+a-3=0$ are real and less than 3 , then
(1999, 2M)
(a) $a<2$
(b) $2 \leq a \leq 3$
(c) $3<a \leq 4$
(d) $a>4$ | 1 |
9. The temporary hardness of water is due to:
(a) $\mathrm{Na}_{2} \mathrm{SO}_{4}$
(b) $\mathrm{NaCl}$
(c) $\mathrm{Ca}\left(\mathrm{HCO}_{3}\right)_{2}$
(d) $\mathrm{CaCl}_{2}$ | 1 |
I love my ex still, how do I get her back after a year? | 0 |
Who was the only female sultana to be enthroned in a Indo-Islamic empire? | 0 |
11. One Indian and four American men and their wives are to be seated randomly around a circular table. Then, the conditional probability that Indian man is seated adjacent to his wife given that each American man is seated adjacent to his wife, is
(a) $\frac{1}{2}$
(b) $\frac{1}{3}$
(c) $\frac{2}{5}$
(d) $\frac{1}{5}$... | 1 |
(c) If he continues to walk along the line, how many more maxima can he hear? | 1 |
24. In the presence of a small amount of phosphorous, aliphatic carboxylic acids react with chlorine or bromine to yield a compound in which $\alpha$-hydrogen has been replaced by halogen. This reaction is known as :
(a) Wolff - Kishner reaction
(b) Rosenmund reaction
(c) Etard reaction
(d) Hell - Volhard - Zelin... | 1 |
What did Sun Yat-Sen hope to get from western democracies? | 0 |
2. The potential energy of a particle executing SHM varies sinusoidally with frequency $f$. The frequency of oscillation of the particle will be
(a) $\frac{f}{2}$
(b) $\frac{f}{\sqrt{2}}$
(c) $f$
(d) $2 f$ | 1 |
How much of DEI's energy output is from natural gas? | 0 |
7. What is the IUPAC name of the following compound?
(a) 3-Bromo-1, 2-dimethylbut-1-ene
(b) 3-Bromo-3-methyl-1, 2-dimethylprop-1-ene
(c) 2-Bromo-3-methylpent-3-ene
(d) 4-Bromo-3-methylpent-2-ene | 1 |
What is proper etiquette, if someone buys me a shot at the bar? | 0 |
24. The weight of water in 1 litre of 2 M NaCl solution of density $1.117 \mathrm{~g} / \mathrm{mL}$ is
(a) 1117 g
(b) 1000 g
(c) 117 g
(d) 883 g | 1 |
30. Number of Resonating structures having $2^{\circ}$ carbocation
(A) 2
(B) 3
(C) 4
(D) 5 | 1 |
6.6 A horizontal straight wire 10 m long extending from east to west is falling with a speed of $5.0 \mathrm{~m} \mathrm{~s}^{-1}$, at right angles to the horizontal component of the earth's magnetic field, $0.30 \times 10^{-4} \mathrm{~Wb} \mathrm{~m}^{-2}$.
(a) What is the instantaneous value of the emf induced in t... | 1 |
14. A block rests on a rough plane whose inclination $\theta$ to the horizontal can be varied. Which of the following graphs indicates how the frictional force $F$ between the block and the plane varies as $\theta$ is increased?
![](https://cdn.mathpix.com/cropped/2024_06_07_7e152b5e3847884297fcg-349.jpg?height=227&wi... | 1 |
Where was the center of Magadha? | 0 |
What exactly would happen to a human if they ate a lethal dose of rat poison? | 0 |
1. If " $C_{r-1}=36,{ }^{n} C_{r}=84$ and ${ }^{n} C_{r+1}=126$, then $r$ is
a. 1
b. 2
c. 3
d. none of these
(IIT-JEE, 1979) | 1 |
32. The radius of an atomic nucleus is of the order of :
(a) $10^{-10} \mathrm{~cm}$
(b) $10^{-13} \mathrm{~cm}$
(c) $10^{-15} \mathrm{~cm}$
(d) $10^{-8} \mathrm{~cm}$ | 1 |
2. Photoelectric effect supports quantum nature of light because
(a) there is a minimum frequency below which no photoelectrons are emitted
(b) the maximum kinetic energy of photoelectrons depends only on the frequency of light and not on its intensity
(c) even when the metal surface is faintly illuminated the photo... | 1 |
How is the pH of perchloric acid determined? | 0 |
13. The specific reaction rate constant for a first order reaction is $1 \times 10^{-3} \mathrm{~s}^{-1}$. If the initial concentration of the reactant is 0.1 mole per litre, the rate is
(a) $10^{-4}$
(b) $10^{-3}$
(c) $10^{-2}$
(d) $10^{-1}$ | 1 |
3. Classify the following as scalar and vector quantities.
(i) time period
(ii) distance
(iv) velocity
(iii) force
(v) work done | 1 |
Which is the best private college for an MBBS in India? | 0 |
 | 1 |
12. If the coefficients of $r^{\text {lh }},(r+1)^{\text {lh }}$ and $(r+2)^{\text {lh }}$ terms in the binomial expansion of $(1+y)^{m}$ are in A.P., then $m$ and $r$ satisfy the equation
a. $m^{2}-m(4 r+1)+4 r^{2}+2=0$
b. $m^{2}-m(4 r-1)+4 r^{2}-2=0$
c. $m^{2}-m(4 r-1)+4 r^{2}+2=0$
d. $m^{2}-m(4 r+1)+4 r^{2}-2=0$ | 1 |
What was another name used for Higher Education? | 0 |
What can help me cope up with my failure? | 0 |
17. A point $P$ moves on the line $2 x-3 y+4=0$. If $Q(1,4)$ and $R(3,-2)$ are fixed points, then the locus of the centroid of $\triangle P Q R$ is a line
(a) with slope $\frac{2}{3}$
(b) with slope $\frac{3}{2}$
(c) parallel to $Y$-axis
(d) parallel to $X$-axis | 1 |
What was the name of the material that was produced from this groups and the opinions of others? | 0 |
45. IUPAC name of Phenylacetate is :
(A) Phenyl ethanoate
(B) Phenyl 1-Phenyl methanoate
(C) Phenyl methanoate
(D) 1-Phenyl Ethanone | 1 |
What African people moved northwards to escape British rule? | 0 |
How can we promote facebook page without spending money? | 0 |
2. Let $\vec{C}=\vec{A}+\vec{B}$.
(a) $|\vec{C}|$ is always greater than $|\vec{A}|$
(b) It is possible to have $|\vec{C}|<|\vec{A}|$ and
$|\vec{C}|<|\vec{B}|$
(c) $C$ is always equal to $A+B$
(d) $C$ is never equal to $A+B$. | 1 |
What's the best bank for a small business/start-up? | 0 |
Where did the United States support dictatorships in the 1970"s? | 0 |
5. Consider the situation shown in figure (6-Q1). The wall is smooth but the surfaces of $A$ and $B$ in contact are rough. The friction on $B$ due to $A$ in equilibrium
Figure 6-Q1
(a) is ... | 1 |
3. A spring has natural length $40 \mathrm{~cm}$ and spring constant $500 \mathrm{~N} / \mathrm{m}$. A block of mass $1 \mathrm{~kg}$ is attached at one end of the spring and other end of the spring is attached to a ceiling. The block is released from the position, where the spring has length $45 \mathrm{~cm}$
(a) the... | 1 |
How do I get rid of the girl? | 0 |
22. In an excited state of hydrogen like atom an electron has total energy of $-3.4 \mathrm{eV}$. If the kinetic energy of the electron is $E$ and its de-Broglie wavelength is $\lambda$, then
(a) $\lambda=6.6 \AA$
(b) $E=3.4 \mathrm{eV}$
(c) Both are correct
(d) Both are wrong | 1 |
What did the defeat of Japan mean for Asia? | 0 |
How many small states covered the Ganges Plain of India? | 0 |
Which Prussian linguist called for an anthropology? | 0 |
Is dark energy and vacuum energy potential energy infinite? | 0 |
110. 20 persons are sitting in a particular arrangement around a circular table. Three persons are to be selected for leaders. The number of ways of selection of three persons such that no two were sitting adjacent to each other is
a. 600
b. 900
c. 800
d. none of these | 1 |
How should I start my preparation for the IAS exam? | 0 |
Who is God? And why is God a necessary being? | 0 |
What are all things I should not carry to Dubai? | 0 |
61. Which of the following are equations for the plane passing through the points $P(1,1,-1), Q(3,0$, 2) and $R(-2,1,0)$ ?
a. $(2 \hat{i}-3 \hat{j}+3 \hat{k}) \cdot((x+2) \hat{i}+(y-1) \hat{j}+z \hat{k})=0$
b. $x=3-t, y=-11 t, z=2-3 t$
c. $(x+2)+11(y-1)=3 z$
d. $(2 \hat{i}-\hat{j}+3 \hat{k}) \times(-3 \hat{i}+\hat{k}) ... | 1 |
Which kingdom did the Chola navy attack during the 11th century? | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.