List of top Questions asked in COMEDK UGET

The magnetic properties of a magnet is lost at its
The temperature of an object is $60^{\circ} C$. Its value in Fahrenheit scale is
$AB$ and $CD$ are $2$ line segments ; where $A(2,3,0),B (6, 9, 0), C(-6, -9, 0). P $ and $Q$ are midpoint of $AB$ and $CD$, respectively and $L$ is the midpoint of $PQ$. Find the distance of $L$ from the plane $3x + 4z + 25 = 0$
Sulphur sol is a type of
What is the dimensional formula for universal gravitational constant $G$ ?
One second is defined as
Schottky defect in crystals is observed when
Van't Hoff factors of equimolal solutions of sodium chloride, barium chloride and glucose in water are
When $2$-bromopentane is heated with alcoholic solution of potassium hydroxide, the major product obtained is
$aP + bQ \to $ Products, when $[P]$ is doubled keeping $[Q]$ constant rate increases $2$ times, when $[P]$ is constant and $[Q]$ is doubled, rate increases four times. The overall order is
A 150 watt bulb emits light of wavelength 6600 $?$ and only 8% of the energy is emitted as light. How many photons are emitted by the bulb per second?
If the circle $x^2+y^2+2\,gx+2fy+=0,$ and $x^2+y^2+2g'x+2f'y$ touch each other, then
If the line px + qy = 0 coincides with one of the lines given by $ax^2 + 2hxy + by^2 = 0$, then
The radius of an atom is $300\,pm$. If it crystallizes in a face-centered cubic lattice, length of the edge of the unit cell is
Vapour pressure of water at $293\, K$ is $17.535\, mm \,Hg$. The vapour pressure of water at $293 \,K$ containing $25 \,g$ of glucose dissolved in $450\, g$ of water is
The unstable intermediate dichlorocarbene $ {[:CCl_2]}$ is formed during
A spherical balloon is being inflated at the rate of $35\, cc$ per minute, When its radius is $7\, cm$, its surface area increases at the rate of
In the following sets of ions, which one is not isoelectronic with the rest of the species? $ { O^{2-}, F^- , Na, Mg^{2+}, Al^{3+}, Ne} $
Einstein was awarded Nobel prize for his work in
The value of $\sin \left[\cot^{-1}\{{\cos(tan^{-1}\,x)\}}\right]$ is
The subtangent at $x = \pi/2$ on the curve $y = x \sin x $ is
On an average, a human heart is found to beat $72$ times a minute. Its frequency and period are
An orbital with $n = 3, l = 1$ is designated as
A crystalline solid has $A^-$ ions at the corners and face centres whereas $B^+$ ions are at the body centre and edge centres of the unit cell. The simplest formula of the compound will be
A proton and helium nucleus are shot into a magnetic field at right angles to the field with same kinetic energy. Then the ratio of their radii is