Question stringlengths 2 3k | label int64 0 1 |
|---|---|
What is the crime rate in the Borough of Ealing and how does it compare to Southwark? | 0 |
How do I write a post Quora? | 0 |
(b) the work function. | 1 |
Is the PTE or IELTS easy? | 0 |
53. Given $g(x)=\frac{x+2}{x-1}$ and the line $3 x+y-10=0$, then the line is
a. tangent to $g(x)$
b. normal to $g(x)$
c. chord of $g(x)$
d none of these | 1 |
7. Which of the following aqueous solutions has osmotic pressure nearest to that of an equimolar solution of $\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right.$ ?
(a) $\mathrm{Na}_{2} \mathrm{SO}_{4}$
(b) $\mathrm{BaCl}_{2}$
(c) $\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}$
(d) $\mathrm{C}_{12} \m... | 1 |
6. Let $x, y$ be positive real numbers and $m, n$ positive integers. The maximum value of the expression $\frac{x^{m} y^{n}}{\left(1+x^{2 m}\right)\left(1+y^{2 n}\right)}$ is
(2019 Main, 11 Jan II)
(a) $\frac{1}{2}$
(b) 1
(c) $\frac{1}{4}$
(d) $\frac{m+n}{6 m n}$ | 1 |
What could cause a sharp pain in the right upper rib cage area? | 0 |
What is Doordarshan? | 0 |
What's the best way to cook rice vermicelli? | 0 |
What are cadre parties? | 0 |
Problem 2.16 A golf ball has a mass of 40 g , and a speed of $45 \mathrm{~m} / \mathrm{s}$. If the speed can be measured within accuracy of $2 \%$, calculate the uncertainty in the position. | 1 |
c) $\mathrm{Cl}_{2}(\mathrm{~g})+2 \mathrm{NO}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}_{2} \mathrm{Cl}(\mathrm{g}) \quad K_{c}=1.8$ | 1 |
11. Maleic acid and fumaric acid are :
(A) Position isomers
(B) Geometric isomers
(C) Enantiomers
(D) Functional isomers. | 1 |
4.15 Although both $\mathrm{CO}_{2}$ and $\mathrm{H}_{2} \mathrm{O}$ are triatomic molecules, the shape of $\mathrm{H}_{2} \mathrm{O}$ molecule is bent while that of $\mathrm{CO}_{2}$ is linear. Explain this on the basis of dipole moment. | 1 |
I am looking for a song whose video has a rich old man and a blindfolded girl (a stripper maybe) dancing for him. Any help? | 0 |
32. $A, B, C$ and $D$ are four points such that $\overrightarrow{A B}=m(2 \hat{i}-6 \hat{j}+2 \hat{k}), \overrightarrow{B C}=(\hat{i}-2 \hat{j})$ and $\overrightarrow{C D}=n(-6 \hat{i}+15 \hat{j}-3 \hat{k})$. If $C D$ intersects $A B$ at some point $E$, then
a. $m \geq 1 / 2$
b. $n \geq 1 / 3$
c. $m=n$
d. $m<n$ | 1 |
Is iOS based on Linux kernel? In this case, is it possible to install a Linux program in an iPhone? (for example a node.js server? | 0 |
How much money can a commerce student earn? | 0 |
I want to travel places, and meet and learn from entrepreneurs, and listen to rich, authentic music. My first destination is Mumbai. How should I plan my journey to learn most from it, and enjoy it as well? | 0 |
18. Which of the following compounds could exhibit geometrical isomerism?
(1) 3,4-dimethylhex-3-ene
(2) 2-methylpent-2-ene
(3) 1,6-dichlorohex-3-ene
(A) (1) and (2) only
(B) (1) and (3) only
(C) (2) and (3) only
(D) (1), (2) and (3) | 1 |
3. Dimensions of $1 /\left(\mu_{0} \varepsilon_{0}\right)$ is
(a) $\mathrm{L} / \mathrm{T}$
(b) $\mathrm{T} / \mathrm{L}$
(c) $\mathrm{L}^{2} / \mathrm{T}^{2}$
(d) $\mathrm{T}^{2} / \mathrm{L}^{2}$. | 1 |
3. Arrange the following compounds in order of increasing acid strength with explanation.
 | 1 |
What do the non-Caucasian LGBT experience? | 0 |
I am 1 year late for joining. 2 years IT sector. I am 25 years old. How can I improve my future? | 0 |
Who was king when the Magyars settled in Hungary? | 0 |
5. Let $I_A$ and $I_B$ be moments of inertia of a body about two axes $A$ and $B$ respectively. The axis $A$ passes through the centre of mass of the body but $B$ does not.
(a) $I_A<I_B$
(b) If $I_A<I_B$, the axes are parallel
(c) If the axes are parallel, $I_A<I_B$
(d) If the axes are not parallel, $I_A \geq I_B$. | 1 |
Ex. 19. A monoacid organic base gave the following data on analysis:
(a) 0.2790 g of the base gave 0.7920 g of $\mathrm{CO}_{2}$ and 0.1890 g of $\mathrm{H}_{2} \mathrm{O}$
(b) 0.1163 g of the base gave 14 mL of dry nitrogen at NTP
(c) 0.2980 g of the platinichloride left 0.0975 g of Pt
Calculate the molecular formula... | 1 |
How did Einstein's chasing-a-beam-of-light thought experiment contain "the germ of the special relativity theory"? | 0 |
16. A point object is placed at a distance of $20 \mathrm{~cm}$ from a thin plano-convex lens of focal length $15 \mathrm{~cm}$. The plane surface of the lens is now silvered. The image created by the system is at
(a) $60 \mathrm{~cm}$ to the left of the system
![](https://cdn.mathpix.com/cropped/2023_12_28_092f08a... | 1 |
Why is it so hard to book an online tatkal ticket? | 0 |
Where can I find mechanical engineering books in PDF format? | 0 |
What are some of the best reply to the question "Why should we hire you?"? | 0 |
Who said that we should examine the impact a message has on the recipient of the message? | 0 |
When was the last time you wrote a personal letter and mailed it? | 0 |
What are best career options available for electrical and electronics engineer today? | 0 |
22.$ A sinusoidal wave is traveling on a string with speed $40 \mathrm{~cm} / \mathrm{s}$. The displacement of the particles of the string at $x=10 \mathrm{~cm}$ varies with time according to $y=(5.0 \mathrm{~cm}) \sin \left[1.0-\left(4.0 \mathrm{~s}^{-1}\right) t\right]$. The linear density of the string is $4.0 \math... | 1 |
22. A wheel of perimeter $220 \mathrm{~cm}$ rolls on a level road at a speed of $9 \mathrm{~km} / \mathrm{h}$. How many revolutions does the wheel make per second? | 1 |
In what period of the Middle Ages did the Black Death occur? | 0 |
Is there any question, no one asked in Quora? | 0 |
(ix)
 | 1 |
If a public company's outstanding shares have increased (through dilution, not split) by, say, 15%, what is the easiest way to find out the reason? | 0 |
10. The frequency and intensity of a light source are both doubled. Consider the following statements.
(A) The saturation photocurrent remains almost the same.
(B) The maximum kinetic energy of the photoelectrons is doubled.
(a) Both $\mathrm{A}$ and $\mathrm{B}$ are true. (b) $\mathrm{A}$ is true but $\mathrm{B}$ i... | 1 |
2 At $40^{\circ} \mathrm{C}$, a brass wire of $1 \mathrm{~mm}$ radius is hung from the ceiling. A small mass $M$ is hung from the free end of the wire. When the wire is cooled down from $40^{\circ} \mathrm{C}$ to $20^{\circ} \mathrm{C}$, it regains its original length of $0.2 \mathrm{~m}$. The value of $M$ is close to ... | 1 |
17. For $i=1,2,3,4$, let $T_{i}$ denote the event that the students $S_{i}$ and $S_{i+1}$ do NOT sit adjacent to each other on the day of the examination. Then, the probability of the event $T_{1} \cap T_{2} \cap T_{3} \cap T_{4}$ is
(a) $\frac{1}{15}$
(b) $\frac{1}{10}$
(c) $\frac{7}{60}$
(d) $\frac{1}{5}$ | 1 |
What is an historical allusion and what are some examples? | 0 |
4. The electric field in the dielectric slab is
(a) $\frac{V}{K d}$
(b) $\frac{K V}{d}$
(c) $\frac{V}{d}$
(d) $\frac{K V}{t}$ | 1 |
5. A straight line has its extremities on two fixed straight lines and cuts off from them a triangle of constant area $c^{2}$. Then the locus of the middle point of the line is
a. $2 x y=c^{2}$.
b. $x y+c^{2}=0$
c. $4 x^{2} y^{2}=c$
d. none of these | 1 |
How will I say to a woman for her to fall in love? | 0 |
What is the term for the feeling of energy or enervation created by an emotional experience? | 0 |
1. A Carnot engine has an efficiency of $1 / 6$. When the temperature of the sink is reduced by $62^{\circ} \mathrm{C}$, its efficiency is doubled. The temperatures of the source and the sink are respectively,
(a) $62^{\circ} \mathrm{C}, 124^{\circ} \mathrm{C}$
(b) $99^{\circ} \mathrm{C}, 37^{\circ} \mathrm{C}$
(c... | 1 |
16. In the following reaction
$$
\text { Aldehyde+Alcohol } \xrightarrow{\mathrm{HC} \ell} \text { Acetal }
$$
The best combination is:
(a) $\mathrm{CH}_{3} \mathrm{CHO}$ and ${ }^{~} \mathrm{BuOH}$
(b) $\mathrm{H... | 1 |
What app can I use to track my husband with his phone by using my phone? | 0 |
11. A pipe of length $85 \mathrm{~cm}$ is closed from one end. Find the number of possible natural oscillations of air column in the pipe whose frequencies lie below $1250 \mathrm{~Hz}$. The velocity of sound in air is $340 \mathrm{~m} / \mathrm{s}$.
(a) 12
(b) 8
(c) 6
(d) 4 | 1 |
Both companies no longer use what means of collecting of data? | 0 |
I am 17 years old and I want to invest in stocks how do I start? I have around 18000 rupees? | 0 |
What is the quickbooks customer support phone number USA? | 0 |
14. Two wave pulses travel in opposite directions on a string and approach each other. The shape of one pulse is inverted with respect to the other. (a) The pulses will collide with each other and vanish after collision. (b) The pulses will reflect from each other, i.e., the pulse going towards right will finally move ... | 1 |
$\bullet 54$ A A positron (charge $+e$, mass equal to the electron mass) is moving at $1.0 \times 10^{7} \mathrm{~m} / \mathrm{s}$ in the positive direction of an $x$ axis when, at $x=0$, it encounters an electric field directed along the $x$ axis. The electric potential $V$ associated with the field is given in Fig. 2... | 1 |
1. The domain of the function $f(g(x))$ is
a. $[0, \sqrt{2}]$
b. $[-1,2]$
c. $[-1, \sqrt{2}]$
d. None of these | 1 |
Why do people bully others? Whats the point behind it? | 0 |
Problem 6.13
Find out the value of equilibrium constant for the following reaction at 298 K .
$$
\begin{array}{r}
2 \mathrm{NH}_{3}(\mathrm{~g})+\mathrm{CO}_{2}(\mathrm{~g}) \leftrightharpoons \mathrm{NH}_{2} \mathrm{CONH}_{2}(\mathrm{aq}) \\
+\mathrm{H}_{2} \mathrm{O}(\mathrm{l})
\end{array}
$$
Standard Gibbs energ... | 1 |
9. Light wave described by the equation $200 \mathrm{~V} / \mathrm{m} \sin \left(1.5 \times 10^{15} \mathrm{~s}^{-1}\right) t \cos \left(0.5 \times 10^{15} \mathrm{~s}^{-1}\right) t$ falls on metal surface having work-function $2.0 \mathrm{eV}$. Then, the maximum kinetic energy of photoelectrons is
(a) $3.27 \mathrm{eV... | 1 |
1. While titrating dilute $\mathrm{HCl}$ solution with aqueous $\mathrm{NaOH}$, which of the following will not be required?
$
(a) Burette and porcelain tile
(b) Pipette and distilled water
(c) Clamp and phenolphthalein
(d) Bunsen burner and measuring cylinder | 1 |
What had been Britain's most populous overseas possession? | 0 |
20. Statement - 1: $p$-Nitrophenol is a stronger acid thano-nitrophenol.
Statement - 2 : Intramolecular hydrogen bonding makes the $o$-isomer weaker than the $p$-isomer. | 1 |
How can I grow my beard faster naturally? | 0 |
What was the focus of aristocratic culture during this period? | 0 |
Which crisis in Ireland involved bribery, cronyism and collusion? | 0 |
How do you start learning chemistry by yourself? | 0 |
How do you get apps for your Coby Kyros tablet? | 0 |
What group settled in Iceland during this period? | 0 |
7. Using the theory of aromaticity, explain the fact that $A$ and $B$ are different compounds, but $C$ and $D$ are identical?
 | 1 |
What are possessed individuals known as? | 0 |
7. Let $f(x)=\int_{0}^{x} g(t) d t$, where $g$ is a non-zero even function. If $f(x+5)=g(x)$, then $\int_{0}^{x} f(t) d t$ equals
(a) $5 \int_{x+5}^{5} g(t) d t$
(b) $\int_{5}^{x+5} g(t) d t$
(c) $2 \int_{5}^{x} g(t) d t$
(d) $\int_{x+5}^{5} g(t) d t$ | 1 |
19. A piece of copper and another of germanium are cooled from room temperature to $80 \mathrm{~K}$. The resistance of
(1988, 1M)
(a) each of them increases
(b) each of them decreases
(c) copper increases and germanium decreases
(d) copper decreases and germanium increases | 1 |
28. $0.5 \mathrm{~g}$ of fuming $\mathrm{H}_{2} \mathrm{SO}_{4}$ (Oleum) is diluted with water. This solution is completely neutralized by $26.7 \mathrm{~mL}$ of $0.4 \mathrm{~N} \mathrm{NaOH}$. Find the percentage of free $\mathrm{SO}_{3}$ in the sample of oleum. | 1 |
39. The electron density in the $X Y$ plane in $3 d_{x^{2}}-y^{2}$ orbital is zero. | 1 |
Why is electricity produced in the form of alternating current rather than direct current all over the world? | 0 |
(i) $\mathrm{R}=\{(a, b):|a-b|$ is a multiple of 4$\}$ | 1 |
51. One of the constituent of German silver is
(a) $\mathrm{Ag}$
(b) $\mathrm{Cu}$
(c) $\mathrm{Mg}$
(d) $\mathrm{Al}$ | 1 |
8. The specific rate constant of a first order reaction depends on the
(a) concentration of the reactant
(b) concentration of the product
(c) time
(d) temperature | 1 |
What is the basic difference between an idiom, a proverb, and a phrase? | 0 |
How do I stay motivated towards my goal? | 0 |
When is Rex Tillerson's confirmation hearing? | 0 |
5. Statement 1: If a circle $\mathrm{S}=0$ intersects a hyperbola $x y$ $=4$ at four points. Three of them are $(2,2),(4,1)$ and $(6,2 / 3)$, then coordinates of the fourth point are $(1 / 4,16)$.
Statement 2: If a circle $\mathrm{S}=0$ intersects a hyperbola $x y$ $=c^{2}$ at $t_{1}, t_{2}, t_{3}, t_{4}$, then $t_{1}... | 1 |
4. A glass capillary tube is of the shape of truncated cone with an apex angle $\alpha$ so that its two ends have cross-sections of different radii. When dipped in water vertically, water rises in it to a height $h$, where the radius of its cross-section is $b$. If the surface tension of water is $S$, its density is $\... | 1 |
Does alligator blood have the same antibiotic properties that crocodile blood has? | 0 |
When did the ten-year period for eligible exchange of the drachma to euro end? | 0 |
Who are some non-Muslims who have memorized the Koran? | 0 |
Would it be disrespectful to go snowshoeing in a cemetery? | 0 |
26 From Tables 44-3 and 44-5, determine the identity of the baryon formed from quarks (a) ddu, (b) uus, and (c) ssd. Check your answers against the baryon octet shown in Fig. 44-3a. | 1 |
What are the best comment on friends picture? | 0 |
17. $70 \mathrm{cal}$ of heat are required to raise the temperature of 2 moles of an ideal diatomic gas at constant pressure from $30^{\circ} \mathrm{C}$ to $35^{\circ} \mathrm{C}$. The amount of heat required (in calorie) to raise the temperature of the same gas through the same range $\left(30^{\circ} \mathrm{C}\righ... | 1 |
What are the best coaching classes for CAT preparation in DELHI? | 0 |
36. When the concentration of a reactant, A , in a reaction: $\mathrm{A} \rightarrow$ Products, is doubled the rate of the reaction increases seven times, the order of the reaction is between
(a) $0 \& 1$
(b) $1 \& 2$
(c) $2 \& 3$
(d) $3 \& 4$ | 1 |
What are some major social faux pas to avoid when visiting Australia? | 0 |
4. For three reactions of first, second and third order, $k_{1}=k_{2}=k_{3}$, when concentration is expressed in mol/L. What will be relation among $k_{1}, k_{2}$ and $k_{3}$ if the concentration is expressed in $\mathrm{mol} / \mathrm{mL}$ ?
$$
\left(k_{1}=k_{2} \times 10^{-3}=k_{3} \times 10^{-6}\right)
$$ | 1 |
Angle of projection 30 degrees velocity 100 meter persecond velocity at maximum height? | 0 |
How does the political left differ from the political right? | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.