List of top Questions asked in COMEDK UGET

If $|\vec{a} | = 15 , |\vec{b} | = 12$ and $|\vec{a} + \vec{b} | = 20 $ then $|\vec{a} - \vec{b} | = $
The slopes of the tangent and normal at $(0, 1)$ for the curve $y = \sin x + e^x$ are respectively
Gibb's free energy G is defined as
The outer electronic configuration $s^2p^5$ is possessed by
Which of the following ores will be concentrated by froth floatation method?
The type of hybridisation of nitrogen atom in $ {NH_3}$ is
Which of the following molecules exist?
75% of a first order reaction was completed in 32 minutes. When was 50% of the reaction completed
Raindrops falling down attain limited value of velocity because of
Which of the following pairs is isoelectronic?
A body of mass 3 kg at rest is acted on by a force and the body moves through a distance 20 m in 5 s. Force on the body is
A gas is considered ideal at
If $f\left(9\right)= 9 , f'\left(9\right) = 4 $ then $\lim_{x\to9} \frac{\sqrt{f\left(x\right)} -3}{\sqrt{x} - 3} = $
In the manufacture of NaOH, by electrolysis of an aqueous solution of sodium chloride, the cathode and anode are separated by using a diaphragm because
If $x= a\left(\cos \theta +\theta \sin \theta\right)$ and $ y = a \left(\sin \theta- \theta \cos \theta \right) $ where $0 < \theta < \frac{\pi}{2}$ , then $ \frac{d^{2}y}{dx^{2}}$ at $ \theta = \frac{\pi}{4}$ is equal to
The indicator used in the titration of sodium carbonate and hydrochloric acid is
Least stable structure in liquid crystalline state is observed in
Hofmann's bromamide reaction is used to convert
Fehling's reagent contains
As resistance in a series resonant circuit increases (i) sharpness of resonance decreases (ii) bandwidth increases
The pH of 0.01 M KOH is
In the group $\{1, 2, 3, 4, 5, 6\}$ under multiplication modulo $7$, if $5x = 4$, then $x =$
If the rate equation for reaction is, rate =$ k[A][B]^{1/2}$, the order of reaction is
The area bounded by the curve $y = \sin x$ between $x = 0$ and $x = 2\pi $ given by
For a cell reaction involving two electron change, the standard e.m.f. of the cell is found to be 0.295 Vat 298 K. The equilibrium constant of the reaction at the same temperature will be