Question stringlengths 2 3k | label int64 0 1 |
|---|---|
What is Edward Grant a historian of? | 0 |
2. Let $Q$ and $W$ denote the amount of heat given to an ideal gas and the work done by it in an isothermal process.
(a) $Q=0$
(b) $W=0$
(c) $Q \neq W$
(d) $Q=W$ | 1 |
Ex. 11. Calculate the number of atoms present in 5.6 litres of a (i) monoatomic, and (ii) diatomic gas at NTP. | 1 |
13.8 Write structures of different isomers corresponding to the molecular formula, $\mathrm{C}_{3} \mathrm{H}_{9} \mathrm{~N}$. Write IUPAC names of the isomers which will liberate nitrogen gas on treatment with nitrous acid. | 1 |
32. The value of $\frac{1+2 \log _{3} 2}{\left(1+\log _{3} 2\right)^{2}}+\left(\log _{6} 2\right)^{2}$ is
a. 2
b. 3
c. 4
d. 1 | 1 |
What town plan was chosen with the chief consideration of displaying British power and superiority? | 0 |
How do I know if a girl likes me back or not? | 0 |
9. The structure of NaCl crystal is
(a) body centred
(b) face-centred cube
(c) octahedral
(d) square plane | 1 |
I'm first year student in Software Engineering, could you suggest me a first year final project idea? | 0 |
What developed from the mammalian odor pathways? | 0 |
What is best colleges for EEE in Hyderabad? | 0 |
4. The figure shows an equi-convex lens. What should be the condition of the refractive indices so that the lens becomes diverging?
(a) $2 \mu_{3}>\mu_{1}-\mu_{2}$
(b) $2 \mu_{2}<\mu_{1}+\mu_{3}$
(c) $2 \mu_{2}>2 \mu_{1}-\mu_{3}$
(d) None of these
![](https://cdn.mathpix.com/cropped/2024_06_14_261784541b5e0ce049e6g-18... | 1 |
What does "net worth" mean? | 0 |
13. Two point charges $+q$ and $-q$ are placed a distance $x$ apart. A third charge is so placed that all the three charges are in equilibrium. Then,
(a) unknown charge is $-4 q / 9$
(b) unknown charge is $-9 q / 4$
(c) it should be at ( $x / 3$ ) from smaller charge between them
(d) None of the above | 1 |
41. $\int_{-\pi}^{\pi} \frac{2 x(1+\sin x)}{1+\cos ^{2} x} d x$ is equal to
a. $\pi$
h. $\pi^{2}$
c. 0
d. None of these | 1 |
What are some advantages and disadvantages of computer technology? | 0 |
36. Rutherford's scattering experiment is related to the size of the
(a) nucleus
(b) atom
(c) electron
(d) neutron | 1 |
31. A telephonic communication service is working at carrier frequency of $10 \mathrm{GHz}$. Only $10 \%$ of it is utilised for transmission. How many telephonic channels can be transmitted simultaneously, if each channel requires a bandwidth of $5 \mathrm{kHz}$ ?
(a) $2 \times 10^{6}$
(b) $2 \times 10^{3}$
(c) $2 \... | 1 |
16. Find the derivative of the function given by $f(x)=(1+x)\left(1+x^{2}\right)\left(1+x^{4}\right)\left(1+x^{8}\right)$ and hence find $f^{\prime}(1)$. | 1 |
What are the best car gadgets and tools? | 0 |
What is 401(k) plan and how does it work? | 0 |
45. NiO is to be reduced to Ni in an industrial process by the use of the reaction
$$
\mathrm{NiO}(\mathrm{~s})+\mathrm{CO}(\mathrm{~g}) \rightleftharpoons \mathrm{Ni}(\mathrm{~s})+\mathrm{CO}_{2}(\mathrm{~g})
$$
At 1600 K , the equilibrium constant for the reaction is 600 . If a CO pressure of 150 mmHg is to be empl... | 1 |
76. For the following Assertion and Reason, the correct option is
Assertion (A) : When $\mathrm{Cu}$ (II) and sulphide ions are mixed, they react together extremely quickly to give a solid.
Reason $(\mathbf{R})$ : The equilibrium constant of $\mathrm{Cu}^{2+}(\mathrm{aq})+\mathrm{S}^{2-}(\mathrm{aq}) \rightleftharp... | 1 |
Does Google drug test their potential employees? | 0 |
4. Charges $-q$ and $+q$ located at $A$ and $B$, respectively, constitute an electric dipole. Distance $A B=2 a, O$ is the mid point of the dipole and $O P$ is perpendicular to $A B$. A charge $Q$ is placed at $P$, where $O P=y$ and $y>>2 a$. The charge $Q$ experiences an electrostatic force $F$.
 The electron density on meta carbon is more than that on ortho and para positions
(b) The intermediate carboniu... | 1 |
Most serious studies in philosophy are segregated to what publications? | 0 |
63. Among the following ions which one has the highest paramagnetism?
$[1993$ - 1 Mark
(a) $\left[\mathrm{Cr}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$
(b) $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$
(c) $\left[\mathrm{Cu}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{... | 1 |
How are words acquired? | 0 |
84. The period of $f(x)=[x]+[2 x]+[3 x]+[4 x]+\cdots[n x]-$ $\frac{n(n+1)}{2} x$, where $n \in N$, is (where $[\cdot]$ represents greatest integer function)
a. $n$
b. 1 .
c. $\frac{1}{n}$
d. None of these | 1 |
Who was responsible for yet another definition of the philosophy in 1856? | 0 |
9. Let $f(x)= \begin{cases}x^{3}-x^{2}+10 x-5, & x \leq 1 \\ -2 x+\log _{2}\left(b^{2}-2\right), & x>1\end{cases}$
Find the values of $b$ for which $f(x)$ has the greatest value at $x=1$. | 1 |
12. If $\sin \theta$ and $-\cos \theta$ are the roots of the equation $a x^{2}-b x-c=0$, where $a, b$ and $c$ are the sides of a triangle $A B C$, then $\cos B$ is equal to
a. $1-\frac{c}{2 a}$
b. $1-\frac{c}{a}$
c. $1+\frac{c}{2 a}$
d. $1+\frac{c}{3 a}$ | 1 |
31. From the graphs it can be said that :
(a) Newton's law of cooling is not valid
(b) The specific heat of $L_{2}$ is greater than that of $L_{1}$.
(c) The observations recorded are not consistent.
(d) None of these above statements is correct. | 1 |
The oldest brain found in a cave was from what gender of human? | 0 |
- Compare the two protons identified below :
Identify which proton is more acidic, and explain why by comparing the stability of the conjugate bases. | 1 |
Rainfall in the Thar Desert region is less than what amount each year on avarage? | 0 |
What is another way in which animals are distinguished from plants and algae? | 0 |
7. The reason for double helical structure of DNA is the operation of:
[Main Online April 19, 2014]
(a) Electrostatic attractions
(b) van der Waals forces
(c) Dipole - Dipole interactions
(d) Hydrogen bonding | 1 |
21. If $\vec{a}, \vec{b}$ and $\vec{c}$ are three non-zero, non-coplanar vectors and $\vec{b}=\vec{b}-\frac{\vec{b} \cdot \vec{a}}{|\vec{a}|^{2}} \vec{a}, \vec{b}+\vec{b}+\frac{\vec{b} \cdot \vec{a}}{|\vec{a}|^{2}} \vec{a}$,
$\overrightarrow{c_{1}}=\vec{c}-\frac{\vec{c} \cdot \vec{a}}{|\vec{a}|^{2}} \vec{a}+\frac{\vec... | 1 |
In what year was Clive Davis let go at CBS Records Group? | 0 |
27. $0 \cdot 040 \mathrm{~g}$ of $\mathrm{He}$ is kept in a closed container initially at $100 \cdot 0^{\circ} \mathrm{C}$. The container is now heated. Neglecting the expansion of the container, calculate the temperature at which the internal energy is increased by $12 \mathrm{~J}$. | 1 |
I am an electrical engineer and searching for a job. What are some good job consultancies in bangalore? | 0 |
How can I break unhealthy eating habits? | 0 |
What did the reformers look to to solve social problems? | 0 |
18. The higher concentration of which gas in air can cause stiffness of flower buds?
(a) $\mathrm{NO}_{2}$
(b) $\mathrm{CO}_{2}$
(c) $\mathrm{SO}_{2}$
(d) $\mathrm{CO}$ | 1 |
11. Calculate the volume occupied by 5.25 g of nitrogen at $26^{\circ} \mathrm{C}$ and 74.2 cm of pressure.
(4.71 litres) | 1 |
12. Let $f(x)=x \sqrt{4 a x-x^{2}},(a>0)$. Then $f(x)$ is
a. increasing in $(0,3 a)$, decreasing in $(3 a, 4 a)$
b. increasing in $(\mathrm{a}, 4 a)$, decreasing in $(5 a, \infty)$
c. increasing in $(0,4 a)$
d. None of these | 1 |
21. The equation $f^{\prime \prime}(x)=0$
a. has no real roots
b. has at least one real root
c. has at least two distinct real roots
d. None of these | 1 |
Which crime costs over one trillion U.S. dollars every year, world-wide? | 0 |
Where can I get different types of designer lanyards in Melbourne? | 0 |
6. A particle is moving along a straight line. The displacement of the particle becomes zero in a certain time $(t>0)$. The particle does not undergo any collision.
(a) The acceleration of the particle may be zero always
(b) The acceleration of the particle may be uniform
(c) The velocity of the particle must be zer... | 1 |
36. The solution set of the inequality $\log _{10}\left(x^{2}-16\right) \leq \log _{10}(4 x-11)$ is
a. $(4, \infty)$
b. $(4,5]$
c. $(11 / 4, \infty)$
d. $(11 / 4,5)$ | 1 |
How many nurses per 10,000 persons are there in Hyderabad? | 0 |
86. Let $\vec{a}, \vec{b}$ and $\vec{c}$ be three non-coplanar vectors and $\vec{r}$ be any arbitrary vector. Then $(\vec{a} \times \vec{b}) \times(\vec{r} \times \vec{c})+(\vec{b} \times \vec{c}) \times(\vec{r} \times \vec{a})+(\vec{c} \times \vec{a}) \times(\vec{r} \times \vec{b})$ is always equal to
a. $[\vec{a} \ve... | 1 |
Why is the percentage of non-performing assets (NPA) more in PSBs than the private banks? What steps should the government take to curb NPAs? | 0 |
13. A closed organ pipe resonates in its fundamental mode at a frequency of $200 \mathrm{~Hz}$ with $\mathrm{O}_{2}$ in the pipe at a certain temperature. If the pipe now contains 2 moles of $\mathrm{O}_{2}$ and 3 moles of ozone, then what will be the fundamental frequency of same pipe at same temperature?
(a) $268.23 ... | 1 |
52. A diver having a moment of inertia of $6.0 \mathrm{~kg}-\mathrm{m}^2$ about an axis through its centre of mass rotates at an angular speed of $2 \mathrm{rad} / \mathrm{s}$ about this axis. If he folds his hands and feet to decrease the moment of inertia to $5.0 \mathrm{~kg}-\mathrm{m}^2$, what will be the new angul... | 1 |
4. A positive point charge is released from rest at a distance $r_{0}$ from a positive line charge with uniform density. The speed $(v)$ of the point charge, as a function of instantaneous distance $r$ from line charge, is proportional to :
(a) $v \propto e^{+r / r_{0}}$
(b) $v \propto \sqrt{\ln \left(\frac{r}{r_{0}}\r... | 1 |
48. A 5.0-L reaction vessel contain hydrogen at a partial pressure of 0.588 atm and oxygen gas at a partial pressure of 0.302 atm . The limiting reactant in the following reaction
$$
2 \mathrm{H}_{2}+\mathrm{O}_{2}=2 \mathrm{H}_{2} \mathrm{O}
$$
is
(a) $\mathrm{H}_{2}$
(b) $\mathrm{O}_{2}$
(c) none of these
(d) both... | 1 |
How is a stroke and an aneurysm different? | 0 |
1. If $A$ is the area and $2 s$ the sum of the sides of a triangle, then
a. $A \leq \frac{s^{2}}{4}$
b. $A \leq \frac{s^{2}}{3 \sqrt{3}}$
c. $A<\frac{s^{2}}{\sqrt{3}}$
d. none of these | 1 |
8. The best method to prepare cyclohexene from cyclohexanol is by using
(a) Conc. $\mathrm{HCl}+\mathrm{ZnCl}_{2}$
(b) Conc. $\mathrm{H}_{3} \mathrm{PO}_{4}$
(c) $\mathrm{HBr}$
(d) Conc. $\mathrm{HCl}$ | 1 |
7. The complex that can show $f a c$ - and mer- isomers is:
[Main Jan. 08, 2020 (I)]
(a) $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{4} \mathrm{Cl}_{2}\right]^{+}$
(b) $\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]$
(c) $\left[\mathrm{CoCl}_{2}(\mathrm{en})_{2}\right]$
(d) $\left[\ma... | 1 |
1. A heavy stone is thrown from a cliff of height h with a
speed v. The stone will hit the ground with maximum
speed if it is thrown
(a) vertically downward (b) vertically upward
(c) horizontally
(d) the speed does not depend on the initial direction. | 1 |
13. If $U_{n}=\int_{0}^{1} x^{n}(2-x)^{n} d x$ and $V_{n}=\int_{0}^{1} x^{n}(1-x)^{n} d x \quad n \in N$, and if $\frac{V_{n}}{U_{n}}=1024$, then the value of $n$ is | 1 |
What is it like flying first class? | 0 |
53. When same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide, the ratio of volume of hydrogen evolved is
(a) $1: 1$
(b) $1: 2$ (c) $2: 1$
(d) $9: 4$ | 1 |
Why isn't India using the services of Russia's Baikonur Cosmodrome in Kazakhstan instead of Arianespace for launching its communication satellites (heavier than 2 tons)? | 0 |
What does Jimmy Wales think about Wikipedia being considered as an unreliable source? | 0 |
What is your dream job? Why is that your dream job? | 0 |
Can I become slim by walking? | 0 |
How should I learn math quickly? | 0 |
How can I get into Indian Air Force? | 0 |
80. Complete solution set of $\left[\cot ^{-1} x\right]+2\left[\tan ^{-1} x\right]=0$, where [.] denotes the greatest integer function, is equal to
a. $(0, \cot 1)$
b. $(0, \tan 1)$
c. $(\tan 1, \infty)$
d. $(\cot 1, \tan 1)$ | 1 |
How is information sent through a simple model? | 0 |
How can I trace a lost USPS Priority package? | 0 |
17. Find the relationship between $a$ and $b$ so that the function $f$ defined by
$$
f(x)= \begin{cases}a x+1, & \text { if } x \leq 3 \\ b x+3, & \text { if } x>3\end{cases}
$$
is continuous at $x=3$. | 1 |
80. Fifteen identical balls have to be put in five different boxes. Each box can contain any number of balls. The total number of ways of putting the balls into the boxes so that each box contains at least two balls is equal to
a. ${ }^{9} C_{5}$
b. ${ }^{10} C_{5}$
c. ${ }^{6} C_{5}$
d. ${ }^{10} C_{6}$ | 1 |
3. A curve $y=f(x)$ passes through $(1,1)$ and tangent at $P$ $(x, y)$ cuts the $x$-axis and $y$-axis at $A$ and $B$ respectively such that $B P: A P=3: 1$, then
a. equation of curve is $x y^{\prime}-3 y=0$.
b. normal at $(1,1)$ is $x+3 y=4$
c. curve passes through $(2,1 / 8)$
d. equation of curve is $x y^{\prime}+... | 1 |
25. The ratio of amounts of $\mathrm{H}_{2} \mathrm{~S}$ needed to precipitate all the metal ions from 100 mL of $1 \mathrm{M} \mathrm{AgNO}_{3}$ and 100 mL of $1 \mathrm{M} \mathrm{CuSO}_{4}$ is
(a) $1: 2$
(b) $2: 1$
(c) zero
(d) infinite | 1 |
What are some things new employees should know going into their first day at Sonus Networks? | 0 |
Among which builders was the Gothic style first used? | 0 |
31. Which of the following is not a thermodynamic state function?
(a) Work
(b) Internal energy
(c) Free energy
(d) Temperature | 1 |
5. Which of the following statement is not true for glucose?
[Main Jan. 08, 2020 (I)]
(a) Glucose exists in two crystalline forms $\square$ and $\square$
(b) Glucose gives Schiff's test for aldehyde
(c) Glucose reacts with hydroxylamine to form oxime
The pentacetate of glucose does not
(d) react with hydroxylamin... | 1 |
What kind of scale does the KSOG use? | 0 |
Which faction wanted reform within British rule? | 0 |
(i) Find equation of line joining $(1,2)$ and $(3,6)$ using determinants. | 1 |
Name the largest species of fish in the world. | 0 |
101. The total number of divisors of 480 , that are of the form $4 n+2, n \geq$ 0 , is equal to
a. 2
b. 3
c. 4
d. none of these | 1 |
What percentage of Hyderabad city was covered by roads in 2012? | 0 |
29. If $x, y \in[0,2 \pi]$ and $\sin x+\sin y=2$, then the value of $x+y$ is
a. $\pi$
b. $\pi / 2$
c. $3 \pi$
d none of these | 1 |
What are sigma bonds? | 0 |
How can I learn about baking cakes and desserts? | 0 |
How should I control my emotion? | 0 |
10. For a reaction scheme $\mathrm{A} \xrightarrow{k_{1}} \mathrm{~B} \xrightarrow{k_{2}} \mathrm{C}$, if the rate of formation of $\mathrm{B}$ is set to be zero then the concentration of $\mathrm{B}$ is given by :
(b) $k_{1} k_{2}[\mathrm{~A}]$
(c) $\left(k_{1}+k_{2}\right)[\mathrm{A}]$
(d) $\left(\frac{k_{1}}{k_{2}... | 1 |
(c) If a particle of charge $+q$ starts form rest at the centre of the circle, show by a short quantitative argument that the particle eventually crosses the circle. Find its speed when it does so. | 1 |
How can deleted files be recovered? | 0 |
How helpful is QuickBooks' auto data recovery support phone number to recover your corrupted data files? | 0 |
I'm suffering from haemorrhoids. It pains a lot when I defecate. I can't bear this anymore. How can I help myself? | 0 |
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