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14. Number of points of non-differentiability of function $f(x)$ $=\max \left\{\sin ^{-1}|\sin x|, \cos ^{-1}|\sin x|\right\}, 0<x<2 \pi$ is | 1 |
3. Diborane $\left(\mathrm{B}_{2} \mathrm{H}_{6}\right)$ reacts independently with $\mathrm{O}_{2}$ and $\mathrm{H}_{2} \mathrm{O}$ to produce, respectively;
(a) $\mathrm{B}_{2} \mathrm{O}_{3}$ and $\mathrm{H}_{3} \mathrm{BO}_{3}$
(b) $\mathrm{B}_{2} \mathrm{O}_{3}$ and $\left[\mathrm{BH}_{4}\right]$ ... | 1 |
32. If pressure is applied to the following equilibrium of liquid $\rightleftharpoons$ vapour, the boiling point of the liquid
(a) will decrease
(b) will increase
(c) may increase or decrease
(d) will not change | 1 |
What is one reason that a homosexual would engage in heterosexual behavior? | 0 |
18. Two particles of masses $m_{1}$ and $m_{2}$ in projectile motion have velocities $\mathbf{v}_{1}$ and $\mathbf{v}_{2}$ respectively at time $t=0$. They collide at time $t_{0}$. Their velocities become $\mathbf{v}_{1}^{\prime}$ and $\mathbf{v}_{2}^{\prime}$ at time $2 t_{0}$ while still moving in air. The value of
... | 1 |
18. The potential energy function for a diatomic molecule is $U(x)=\frac{a}{x^{12}}-\frac{b}{x^{6}}$. In stable equilibrium, the distance between the particles is
(a) $\frac{2 a}{b}$
(b) $\frac{a}{b}{ }^{1 / 6}$
(c) $\frac{b}{2 a}$
(d) $\frac{b}{a}^{1 / 6}$ | 1 |
What did the people consider Queen Victoria reign to be? | 0 |
81. Match the catalysts (Column I) with products (Column II).
## Column I
Catalyst
(A) $\mathrm{V}_{2} \mathrm{O}_{5}$
(B) $\mathrm{TiCl}_{4} / \mathrm{Al}(\mathrm{Me})_{3}$
(C) $\mathrm{PdCl}_{2}$
(D) Iron Oxide
## Column II
## Product
(i) Polyethylene
(ii) ethanol
(iii) $\mathrm{H}_{2} \mathrm{SO}_{4}$
... | 1 |
Who developed a situated perspective on emotion along with Andrea Scarantino? | 0 |
Which is a best investment plan? | 0 |
Ex. 27. At $18^{\circ} \mathrm{C}$ the heat of solution of anhydrous $\mathrm{CuSO}_{4}$ in a large volume of water is -15.90 kcal per mole while that of $\mathrm{CuSO}_{4} \cdot 5 \mathrm{H}_{2} \mathrm{O}$ is 2.75 kcal per mole. What is the heat of hydration of $\mathrm{CuSO}_{4}$ ? | 1 |
Is good morning an "intimate" statement? | 0 |
30. Length of direct common tangent is
a. $\sqrt{12}$
b. $4 \sqrt{3}$
c. $2 \sqrt{6}$
d. $3 \sqrt{6}$ | 1 |
2. The vertices $B$ and $C$ of a $\triangle A B C$ lie on the line, $\frac{x+2}{3}=\frac{y-1}{0}=\frac{z}{4}$ such that $B C=5$ units. Then, the area (in sq units) of this triangle, given that the point $A(1,-1,2)$ is
(a) $\sqrt{34}$
(b) $2 \sqrt{34}$
(c) $5 \sqrt{17}$
(d) 6 | 1 |
What processes drive the other components processing model processes? | 0 |
What is a coalition government? | 0 |
8. The regions of the atmosphere, where clouds are formed and where we live, respectively, are :
(a) Troposphere and Stratosphere
(b) Stratosphere and Troposphere
(c) Troposphere and Troposphere
(d) Stratosphere and Stratosphere | 1 |
5.158. A plane monochromatic wave of natural light with intensity $I_{0}$ falls normally on an opaque screen with round hole corresponding to the first Fresnel zone for the observation point $P$. Find the intensity of light at the point $P$ after the hole was covered with two identical Polaroids whose principal directi... | 1 |
3. One end of a long glass rod $(\mu=1.5)$ is formed into a convex surface of radius $6.0 \mathrm{~cm}$. An object is positioned in air along the axis of the rod. Find the image positions corresponding to object distances of (a) $20.0 \mathrm{~cm}$, (b) $10.0 \mathrm{~cm}$, (c) $3.0 \mathrm{~cm}$ from the end of the ro... | 1 |
What are bands in TCS? | 0 |
How do you know if a man is really in love? | 0 |
Which is the best way to immigrate to Canada? | 0 |
Do girls stop growing in height once they get their periods? | 0 |
Who will be the next president of US? | 0 |
How cold can the Gobi Desert get, and how do its average temperatures compare to the ones in the Karakum Desert? | 0 |
What are your views about sci-hub? | 0 |
26. The compound(s) formed upon combustion of sodium metal in excess air is (are)
(a) $\mathrm{Na}_{2} \mathrm{O}_{2}$
(b) $\mathrm{Na}_{2} \mathrm{O}$
(c) $\mathrm{NaO}_{2}$
(d) $\mathrm{NaOH}$ | 1 |
How were the Japanese victories over the Russians views around the world? | 0 |
6. If $\alpha+\beta=3 \pi$, then the chord joining the points $\alpha$ and $\beta$ for the hyperbola $\frac{x^{2}}{a^{2}}-\frac{y^{2}}{b^{2}}=1$ passes through which of the following points:
a. focus
b. centre
c. one of the end points of the transverse axis
d. one of the end points of the conjugates axis | 1 |
15. Statement 1: If in a triangle, $\sin ^{2} A+\sin ^{2} B+\sin ^{2} C=2$ then one of the angles must be $90^{\circ}$.
Statement 2: In any triangle $\sin ^{2} A+\sin ^{2} B+\sin ^{2} C=2+2 \cos A \cos B \cos C$. | 1 |
15. A function $y=f(x)$ satisfies $x f^{\prime}(x)-2 f(x)=x^{4} f^{2}(x), \forall x>0$ and $f(1)=-6$. Find the value of $f^{\prime}\left(3^{1 / 5}\right) / 5$. | 1 |
Does it mean that when a adult walks on their tip toes that they could have Autism? Can it just be by habit? | 0 |
Which one is the correct writing: two (2) or 2 (two)? | 0 |
What are the best pop punk bands? | 0 |
Why do my phone gets switched off automatically? | 0 |
2. $A B C$ is an equilateral triangle of side $4 \mathrm{~cm}$. If $R, r$ and $h$ are the circumradius, inradius and altitude, respectively, then $\frac{R+r}{h}$ is equal to
a. 4
b. 2
c. 1
d. 3 | 1 |
What must happen before the Supreme Court will reverse a decision by a lower court refusing to uphold a constitutional law? | 0 |
How do I upload documents through Google Form responses? | 0 |
What is the difference between infatuation and "real love"? | 0 |
Is it challenging to be a writer? | 0 |
Who acquired Mercury Records (US)? | 0 |
33. Bohr model can explain :
(a) the spectrum of hydrogen atom only
(b) spectrum of an atom or ion containing one electron only
(c) the spectrum of hydrogen molecule
(d) the solar spectrum | 1 |
3. If algebraic sum of distances of a variable line from points $(2,0),(0,2)$ and $(-2,-2)$ is zero, then the line passes through the fixed point is
a. $(-1-1)$
b. $(0,0)$
c. $(1,1)$
d. $(2,2)$ | 1 |
4. Find the shortest distance between lines $\vec{r}=6 \hat{i}+2 \hat{j}+2 \hat{k}+\lambda(\hat{i}-2 \hat{j}+2 \hat{k})$ and $\vec{r}=-4 \hat{i}-\hat{k}+\mu(3 \hat{i}-2 \hat{j}-2 \hat{k})$. | 1 |
How can one stop crying? | 0 |
Is there a real chance of war between Greece and Turkey? | 0 |
How do I quit eating bread? | 0 |
Where does informal learning occur? | 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 |
-49 Assume that lasers are available whose wavelengths can be precisely "tuned" to anywhere in the visible range - that is, in the range $450 \mathrm{~nm}<\lambda<650 \mathrm{~nm}$. If every television channel occupies a bandwidth of 10 MHz , how many channels can be accommodated within this wavelength range? | 1 |
How I can improve my English communication? | 0 |
6. A conducting square loop of side $L$ and resistance $R$ moves in its plane with a uniform velocity $v$ perpendicular to one of its sides. A magnetic induction $B$, constant in time and space, pointing perpendicular to and into the plane of the loop exists everywhere. The current induced in the loop is
Figure 23-31 Problems 3,... | 1 |
Where can I start learning Hindi? | 0 |
45. Which one is solder?
(a) $\mathrm{Cu} \& \mathrm{~Pb}$
(b) $\mathrm{Zn} \& \mathrm{Cu}$
(c) $\mathrm{Pb} \& \mathrm{Sn}$
(d) $\mathrm{Fe} \& \mathrm{Zn}$ | 1 |
5. Which of these is the single best representation for naphthalene?
(A) I
(B) II
(C) III
(D) IV | 1 |
What are the best way of loose the weight? | 0 |
8. If each circle in the family cuts the circle $x^{2}+y^{2}-4 x-6 y$ $-3=0$, then all the common chords pass through the fixed point which is
a. $(1,23)$
b. $(2,23 / 2)$
c. $(-3,3 / 2)$
d. None of these. | 1 |
9. A particular adsorption process has the following characteristics : (i) It arises due to van der Waals forces and (ii) it is reversile. Identify the correct statement that describes the above adsorption process :
(a) Adsorption is monolayer.
(b) Adsorption increases with increase in temperature.
(c) Enthalpy of... | 1 |
How do I engage and keep a conversation flowing? | 0 |
11. Prove that the number of ways to select $n$ objects from $3 n$ objects of which $n$ are identical and the rest are different is
$$
2^{2 n-1}+\frac{1}{2} \frac{2 n!}{(n!)^{2}}
$$ | 1 |
What else does Savin-Williams suggest? | 0 |
Is the new Macbook Pro 2016 an over priced disappointment? | 0 |
11. In the following reaction sequence,
the major product $\mathrm{B}$ is:
[Main Jan. 07, 2020 (II)]
(a)
 Trigonally distorted octahedron
(b) Pyramidal
(c) Octahedral
(d) Square antiprism | 1 |
If you're looking to create a partnership with a large company, is it fine to contact a smaller company that recently created a partnership with that larger company to ask about who they contacted and how? Or is it simply better to contact the larger company directly? | 0 |
About how many of Gregory's letters were concerned with Constantinople or Italy? | 0 |
What was the significance of the battle of Somme, and how did this battle compare and contrast to the Battle of Riyadh? | 0 |
6
 | 1 |
5. In the following sequence of reactions :
Toluene $\xrightarrow{\mathrm{KMnO}_{4}} \mathrm{~A} \xrightarrow{\mathrm{SOCl}_{2}} \mathrm{~B} \xrightarrow[\mathrm{BaSO}_{4}]{\mathrm{II}_{2} / \mathrm{Pd}_{4}} \mathrm{C}$
[Main 2015]
(a) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{OH}$
(b) $\mathrm{C}_{6} ... | 1 |
What is a suitable inpatient drug and alcohol rehab center near Glascock County GA? | 0 |
## Solved Example
- Which alkane can be prepared by Wurtz's reaction in good yield.
(A) n-pentane
(B) iso-pentane
(C) 2,3-dimethyl butane
(D) 2,2-dimethyl butane | 1 |
What are the characteristics on the basis of which organisms are categories? | 0 |
What if there was no politics, would it make the world better? Are politics really evil? | 0 |
49. Amongst the following, the lowest degree of paramagnetism per mole of the compound at $298 \mathrm{~K}$ will be shown by
[1988 - 1 Mark]
(a) $\mathrm{MnSO}_{4} \cdot 4 \mathrm{H}_{2} \mathrm{O}$
(b) $\mathrm{CuSO}_{4} \cdot 5 \mathrm{H}_{2} \mathrm{O}$
(c) $\mathrm{FeSO}_{4} \cdot 6 \mathrm{H}_{2} \mathrm{O}$
... | 1 |
22. How many grams of ice at $-14^{\circ} \mathrm{C}$ are needed to cool 200 g of water from $25^{\circ} \mathrm{C}$ to $10^{\circ} \mathrm{C}$ ? Take specific heat of ice $=0.5 \mathrm{cal} / \mathrm{g} /{ }^{\circ} \mathrm{C}$ and latent heat of ice $=80 \mathrm{cal} / \mathrm{g}$. | 1 |
How do I prepare for GATE 2017 without coaching? | 0 |
38. In the circuit shown in the figure, there are two parallel plate capacitors each of capacitance $C$. The switch $S_{1}$ is pressed first to fully charge the capacitor $C_{1}$ and then released. The switch $S_{2}$ is then pressed to charge the capacitor $C_{2}$. After some time, $S_{2}$ is released and then $S_{3}$ ... | 1 |
7. A wire of length $1 \mathrm{~m}$ and radius $1 \mathrm{~mm}$ is subjected to a load. The extension is $x$. The wire is melted and then drawn into a wire of square cross-section of side $2 \mathrm{~mm}$. Its extension under the same load will be
(a) $\frac{\pi^{2} x}{8}$
(b) $\frac{\pi^{2} x}{16}$
(c) $\frac{\pi^{2} ... | 1 |
10. Suppose $a, b, c$ are such that the curve $y=a x^{2}+b x+c$ is tangent to $y=3 x-3$ at $(1,0)$ and is also tangent to $y=x+$ 1 at $(3,4)$, then the value of $(2 a-b-4 c)$ equals | 1 |
5. Mark the correct statements for a particle going on a straight line :
(a) If the velocity and acceleration have opposite sign, the object is slowing down.
(b) If the position and velocity have opposite sign, the particle is moving towards the origin.
(c) If the velocity is zero at an instant, the acceleration sho... | 1 |
What does this theory entail? | 0 |
How do you join the police academy? | 0 |
What are the 2 assumptions made when deriving Bernoulli’s equation? | 0 |
Why does time exist? | 0 |
Example 3.61 If $a$ is the A.M. of $b$ and $c$ and the two geometric means are $G_{1}$ and $G_{2}$, then prove that $G_{1}^{3}+G_{2}^{3}$ $=2 a b c$. | 1 |
65. Arrange the following in
Increasing reactivity in nucleophilic substitution reactions
$\mathrm{CH}_{3} \mathrm{~F}, \mathrm{CH}_{3} \mathrm{I}, \mathrm{CH}_{3} \mathrm{Br}, \mathrm{CH}_{3} \mathrm{Cl}$ | 1 |
What was the final implication of Joseph Bédier's analysis of the stemmatic method? | 0 |
Which French leader ruled when the Suez Canal opened? | 0 |
What underworld god possess Rajasthanis? | 0 |
What is the best math poem you know? | 0 |
What are the biggest silicon valley software companies? | 0 |
What are the main subjects that are covered by the instructor? | 0 |
118. Let $h(x)=|k x+5|$, the domain of $f(x)$ is $[-5,7]$, the domain of $f(h(x))$ is $[-6,1]$ and the range of $h(x)$ is the same as the domain of $f(x)$, then the value of $k$ is
a. 1
$\mathbf{b} \cdot 2$
c. 3
d. 4 | 1 |
Which (American) companies are moving into Cuba, now that relations are being (somewhat) normalized? | 0 |
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